Answer:
When this happens, sometimes the cell commits a special type death is called apoptosis. Apoptosis, otherwise known as programmed cell death, ensures that if mitosis goes wrong and cannot be fixed, the cell does not continue to divide, as this would lead to the production of mutant cells that might cause problems.
Explanation:
What occurs in the descending limb of the loop of Henle?
A. Secretion of sodium ions
B. Water reasborption
C. Filtration
D. Secretion of potassium ions
Answer:
water reasborption
Explanation:
sorry for late
Plsss help me this due is tonight plsss
Explanation:
whatever the trait is, I'm just going to use tall as an example
1. phenotype=
Tall: Short
4:0
2.phenotype=
Tall: Short
4:0
3.phenotype=
Tall: Short
4:0
4.phenotype=
Tall: Short
3:1
5.phenotype=
Tall: Short
2:2
Hemophilia is inherited in humans as an X-linked recessive condition. A phenotypically normal woman whose father was hemophiliac marries a normal man. What is expected among their offspring?
Answer:
100% of the girls are expected to be normal, X+X+ and X+X-50% of the boys are expected to be normal, X+Y50% of the boys are expected to be hemophilic, X-Y75% of the whole offspring normal (X+X+, X+X-, X+Y)25% of the whole offspring hemophilic (X-Y)Explanation:
Due to technical problems, you will find the complete explanation in the attached files
A diagram of a food web for an African grassland is shown. The greatest competition would most likely occur if which of the following organisms were to decrease?
Question 5 options:
Mice and pangolins
Grasshoppers and impalas
Mongoose and lions
Red oat grass and warthogs
The greatest competition would most likely occur if grasshoppers and impalas were decreased. Thus, the correct option is B.
What causes competition in a food web?
Competition occurs between different species when individuals of different species struggle to obtain the same resource in an ecosystem such as food or space. Adaptations are the physical and behavior modifications which can help an organism outcompete its competitors.
Impalas are the medium-sized antelopes that roam the savanna and light woodlands of eastern and southern Africa. They are similar to grasshoppers. A decrease in the organisms of grasshoppers and impalas may result into greatest competition in the food web.
Therefore, the correct option is B.
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A mutation is ____. A mistake in the production of DNA
Answer:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Over a lifetime our DNA? can undergo changes or 'mutations?' in the sequence of bases?, A, C, G, and T.
Explanation:
hope this helps have a good rest of your night :) ❤
Which of the following is used to represent a dominant trait in a Punnett square?
A- An uppercase letter
B- A lowercase letter
C- A shaded square
D- A shaded circle
(if u answer pls have a explanation thanks :))
What happens if you drop some type of liquid on a cable such as a phone charger? Can you get hurt? Can you still use it?
Kind of a weird question lol
It really just depends. If the liquid got in any crevices it might not work. If it wasn't plugged in, no you cannot get hurt. But I've had chargers that I spilled water on and they still work fine, but again, it depends. Like if there's a tear in the cord that liquid got in, then no it probably won't work anymore.
How does adenosine triphosphate (ATP) become adenosine diphosphate (ADP)?
ATP stores energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is broken.
ATP stores energy as a phosphate bond is broken.
The correct answer is ATP releases energy as a phosphate bond is broken.
ATP (adenosine triphosphate) is converted into ADP (adenosine diphosphate) when a phosphate group is removed from ATP, resulting in the release of energy. This process is known as hydrolysis, where water molecules are used to break the bond between the terminal phosphate group and the rest of the molecule.
During cellular metabolism, ATP serves as the primary energy currency of the cell. When energy is required for various cellular processes, the phosphate bond in ATP is broken by an enzyme called ATPase. This enzymatic hydrolysis reaction cleaves off one of the phosphate groups, resulting in the formation of ADP and an inorganic phosphate molecule (Pi). The released phosphate group is then available to be used in other cellular reactions.
The conversion of ATP to ADP is an essential part of energy metabolism in cells. The energy released during this process is utilized to drive various cellular activities, such as muscle contraction, active transport of molecules across cell membranes, and synthesis of macromolecules. Once ATP is converted to ADP, it can be further hydrolyzed to AMP (adenosine monophosphate) if more energy is needed. Ultimately, the energy stored in ATP is released when the phosphate bond is broken, allowing cells to perform their vital functions.
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Which refers to the vascular tissue that carries water and nutrients from the roots up the plant?
Answer:
nothing
Explanation:anyways the x value is on your teachers but
¿A qué se debió el incremento en la cantidad de oxígeno en la atmósfera hace miles demillones de años?
Debido a que el hidrógeno molecular expulsado por los volcanes se difundió en el espacio, la Tierra ganó una atmósfera rica en oxígeno. Otra posibilidad es que el oxígeno se acumule debido a una disminución de gases – como el hidrógeno – que reaccionan con y por lo tanto "absorben" el oxígeno.
Explanation:
Answer: Some authors suggest the rise in oxygen about 2,470 – 2,450 million years ago was related to extensive volcanic activity,
Explanation:
If the entire mRNA sequence for a polypeptide was AUGUACUCGCGACCGUAA, how many amino acids does the polypeptide have
Answer:
5 amino acids
Explanation:
The process of translation involves synthesizing a sequence of amino acids from a mRNA template. The mRNA molecule is read in a group of three nucleotides called CODONS. A codon specifies or codes for an amino acid.
In the question, a mRNA sequence was given as follows: AUGUACUCGCGACCGUAA. From this sequence comprising of 6 codons, 5 possible amino acids will be contained in the polypeptide encoded by this mRNA molecule as the last codon (UAA) is a STOP codon. The following are the codons in the mRNA sequence and their respective amino acids:
*AUG- methionine (met)
*UAC - tyrosine (Tyr)
*UCG - Serine (Ser)
*CGA - Arginine (Arg)
*CCG - Proline (Pro)
*UAA - Stop
which of tge following is true about Earth's temperatures?
Answer:
Water vapor and clouds are the major contributors to Earth's greenhouse effect
Explanation:
Exam-style questions
A student is investigating the effect of different wavelengths of light on photosynthesis.
They use the following equipment:
● a lamp
• coloured light filters
a metre rule
a conical flask
●
0.2% sodium hydrogencarbonate solution
a gas syringe
a sample of pondweed
Plan an experiment to allow the student to collect valid data.
You should identify any control variables.
●
The experiment can be used to investigate the influence of light intensity on the rate of photosynthesis.
Aim:To investigate the influence of light intensity on the rate of photosynthesis.
Procedure: Cut the stem of a bubbling pond weed to around 5cm in length. In a test tube containing sodium hydrogen carbonate solution, place the sliced surface facing upwards.Insert the test tube into the water-filled beaker and record the water's temperature. The temperature of the water in the beaker should be monitored periodically to ensure that it remains steady during the experiment. Connect the gas-collection equipmentPosition the lamp 10 cm from the beaker. Give the plant two to three minutes to acclimate to the light intensity.Place the capillary tube/test tube onto the cut tip of the pondweed when the rate of air bubbles is regular and acceptable (>10 bubbles/minute), and then measure the volume. Alternately, count the bubbles. Get the average of the findings by repeating the process twice.Steps 5 and 6 should be repeated at increasing distances from the light source, such as 20 cm, 30 cm, 40 cm, and 50 cm. Summarize the findings in a table and then graph the oxygen volume per minute OR the number of bubbles per minute versus the distance between the light and the plant.Variables:Light intensity and distance from the light source are independent variables.The number of bubbles created each minute is the dependent variable.Control variables include temperature, the identical piece of Cabomba pondweed used each time, and the sodium hydrogen carbonate solution concentration.ObservationThe amount of oxygen, or the rate of bubble formation, increases as light intensity increases (the distance between the lamp and the plant decreases). This shows that photosynthesis accelerates as the light intensity rises.
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Which structure could a scientist look for in a plant that would identify it as a club moss rather than a liverwort?
spores
phloem
rhizoids
flowers
Answer:
phloem
Explanation:
In plants that bring the food made of leaves to all the other areas of the plant, Phloem is also known as bast. Phloem is made of different cells, called sieve channels, phloem fibers, complementary cells and parenchymatic phloem cells. Primary phloem consists of the epidermal cells of root and shoot tips (zones of new cell production), either of the propellant, the cells of which ripen before elongation, or the metaphloem in which the cells mature after elongation, during development.
Answer:
A-Phloem
Explanation:
This is the correct answer on edg 2021
Question 1 options:
The process allows organisms to grow and heal.
The process produces clones of the parent organism.
The process copies DNA before cell division.
The process creates genetic variation in the resulting cells.
The process that allows organisms to grow and heal is mitosis.
The process that produces clones of the parent organism is mitosis.
The process that copies DNA before cell division is replication.
The process that creates genetic variation in the resulting cells is meiosis.
Cell divisionCell division is a process whereby cells divide to produce daughter cells. There are two types of cell division:
MitosisMeiosisIn mitosis, cells divide to produce daughter cells that are exact copies of their parents. The division is otherwise known as the equational division or the division of vegetative cells. The division of vegetative cells is essential growth and healing of wounds.
In meiosis, cells divide to produce daughter cells that are genetic variants of their parent cells. The daughter cells are unique from the parent cells both morphologically and genetically. Meiotic cell division is otherwise known as reductional division because the daughter cells have half the genetic copies of their parent cells.
Be it mitosis or meiosis, cells make copies of their DNA before irreversibly committing to divide. The copying of DNA is otherwise known as replication. Replication happens at the S phase of the cell cycle with each DNA strand acting as a template for the synthesis of its complementary copy.
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Why does a cat comes near when show it milk and runs away when you show it stick ?
Cats have evolved certain behaviors that are influenced by their natural instincts and experiences.
When a cat sees milk, it may be attracted to it because it contains nutrients that are important for its survival, and the cat may associate the presence of milk with positive experiences. This can include nursing from its mother as a kitten or catching and consuming prey that contains milk or milk products.
On the other hand, when a cat sees a stick, it may perceive it as a threat or danger, and may associate it with negative experiences, such as being hit or attacked by a predator. This can trigger the cat's natural instinct to flee or hide from potential danger, as a survival mechanism.
Overall, a cat's behavior is influenced by its instincts, past experiences, and environmental cues. It may approach things that it perceives as positive or beneficial, and avoid or flee from things that it perceives as dangerous or threatening.
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PLS HELP WILL GIVE BRAINLIEST
Compare mitotic and post-mitotic cells (define, give example of each).
Answer:
Mitosis is a process where a single cell divides into two identical daughter cell.
EXAMPLE ----- the way the skin cells covering a child's body all multiple when they are growing.
A mature terminally differentiated (TD) cell no longer able to undergo mitosis is defined as post mitotic cells.
EXAMPLE-------- mature neurons and mature multiple cells.
HOW IT HELPS......
what is colustrum? explain plz
Which cell type undergoes terminal differentiation?
A-epithelial cells
B-stem cells
C-heart cells
D-hair cells
Stem cells are the cell type that undergoes terminal differentiation.
STEM CELLS:
Stem cells are cells in animals that are capable of differentiating into any cell type. Differentiation of a cell implies that the cell becomes more specific in its function. Stem cells undergo mitotic division to produce one daughter cell that is a stem cell and another daughter cell that has differentiated. Stem cells undergo terminal differentiation into specific cell types such as epithelial cells, muscle cells, heart cells, hair cells, blood cells etc. Therefore, stem cells are the cell type that undergoes terminal differentiation.Learn more at: https://brainly.com/question/11161299?referrer=searchResults
Can I have help with this question?
Answer:
allows for species to adapt to changing environments
Pyruvate carboxylase is
A biotin-containing enzyme called pyruvate carboxylase (PC) is responsible for the HCO3- and MgATP-dependent carboxylation of pyruvate into oxaloacetate. This crucial anaplerotic reaction restores the oxaloacetate that was removed from the Krebs cycle for several crucial metabolic pathways.
Pyruvate carboxylase is where?The mitochondria are where pyruvate carboxylase is found in the majority of eukaryotic organisms. However, in several filamentous fungi, like the yeast S. cerevisiae, Aspergillus nidulans, A. terreus, and R. oryzae, S.
A lease or a ligase, is carboxylase?Propionyl-CoA carboxylase can work as a ligase (carboxylase) or a lyase (decarboxylase), respectively, in both forward and reverse activity modes.
Pyruvate dehydrogenase: Is it an enzyme?TPP is a coenzyme that is tightly linked to the enzyme pyruvate dehydrogenase by noncovalent interactions. Transferring hydroxyethyl, or "activated aldehyde" groups, is one of its functions. One of the active forms of riboflavin, or vitamin B2, is flavin adenine dinucleotide; flavin mononucleotide is the other (FMN).
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One Flew Over the Cuckoo’s Nest
This is your Movie Critique/Review Assignment (worth 15% of your final grade)
The assignment must be turned in as a Word Document. Use Times New Roman, size 12 Font. Your assignment must be a minimum of 1000 words.
Use the template below to guide you through the assignment. Your answers may be presented using numbers, bullets, paragraphs or a combination of the three.
These are your opinions. No need to research and site sources. Do not plagiarize!
Provide the following information about the film:
The title
Writer
Director
What year was the film released
What time period was the film set
List two filming locations
List the estimated budget
List the studio or studios that distributed the movie
List the Actor that played the role:
P. McMurphy
Nurse Ratched
Martini
Cheswick
Harding
Tabor
Chief Bromden
Billy Bibbit
Turkle
Provide a synopsis (summary) of the film. When you talk about characters, include the actor's name in brackets.
Give three detailed examples discussing how the film has shown mental health treatment. You must be detailed in describing the scene and the characters involved.
What do you think the film is trying to say about mental health treatment during this time period?
Make a final summarizing statement about the film. Do you recommend it?
Give the film your own personal rating (stars/thumbs up/letter grade)
Answer:
Title: One Flew Over the Cuckoo’s Nest
Writer: Lawrence Hauben, Bo Goldman
Director: Milos Forman
Year of release: 1975
Time period: 1960s
Filming locations: Salem, Oregon and Depoe Bay, Oregon
Estimated budget: $4.4 million
Studio(s) that distributed the movie: United Artists
Actors:
P. McMurphy - Jack Nicholson
Nurse Ratched - Louise Fletcher
Martini - Sydney Lassick
Cheswick - Sydney Lassick
Harding - William Redfield
Tabor - Christopher Lloyd
Chief Bromden - Will Sampson
Billy Bibbit - Brad Dourif
Turkle - Scatman Crothers
Synopsis:
One Flew Over the Cuckoo’s Nest is a drama film that follows the story of Randle McMurphy (Jack Nicholson), a criminal who pretends to be insane to avoid hard labor in prison. He is sent to a mental institution where he meets Nurse Ratched (Louise Fletcher), the head nurse who has a strict and authoritarian approach to mental health treatment. McMurphy’s arrival shakes up the ward, and he becomes a leader and a role model for the other patients, including Martini (Sydney Lassick), Cheswick (Sydney Lassick), Harding (William Redfield), Tabor (Christopher Lloyd), Chief Bromden (Will Sampson), and Billy Bibbit (Brad Dourif). McMurphy challenges Nurse Ratched’s authority, and their power struggle leads to a tragic ending.
Examples of how the film has shown mental health treatment:
1. In one scene, Nurse Ratched conducts a group therapy session where she asks the patients to share their feelings. When Billy Bibbit admits that he is afraid of women, Nurse Ratched humiliates him by forcing him to stand up and reveal his sexual insecurities in front of the group. This scene shows the insensitivity and lack of empathy that some mental health professionals display towards their patients.
2. In another scene, McMurphy organizes a fishing trip for the patients, and they all escape the hospital for a day. During the trip, they bond with each other and experience a sense of freedom and joy that they cannot find in the hospital. This scene highlights the importance of socialization and leisure activities in mental health treatment, and how they can have a positive impact on patients’ well-being.
3. In the climax of the film, McMurphy undergoes a lobotomy, a surgical procedure that was once a common treatment for mental illness. The scene is graphic and disturbing, and it shows the brutality and inhumanity of some mental health treatments that were used in the past.
What the film is trying to say about mental health treatment during this time period:
One Flew Over the Cuckoo’s Nest is a critique of the mental health system in the 1960s, which was characterized by institutionalization, medication, and control. The film shows how mental health professionals often treated their patients as objects rather than human beings, and how they used their power to maintain order and conformity at the expense of patients’ dignity and autonomy. The film suggests that mental health treatment should be more humane, individualized, and empowering, and that patients should be treated with respect and compassion.
Final summarizing statement and personal rating:
One Flew Over the Cuckoo’s Nest is a powerful and thought-provoking film that raises important questions about mental health treatment and human rights. The film is well-acted, well-directed, and has a memorable soundtrack that enhances the emotional impact of the story. I highly recommend this film to anyone who is interested in mental health, social justice, and human psychology. I give this film a rating of 4.5 out of 5 stars.
PLEASE ANSWER QUICK
Which one of the following could be described as one of your traits?
1. your skill in drawing
2. the presence of dimples
3. the strength of the Achilles tendon for a marathon
4. your talent on how to play the violin/piano
Answer:
the presence of dimples im pretty sure
Explanation:
Help please and thank you :) .(Cycling of matter and energy flow quick check).
1. Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration?
-Gross Primary productivity
-Biomass
-Net Primary productivity
0r
-Primary productivity
2. Suppose a plant is eaten by a mouse, the mouse is consumed by a snake, and the snake is in turn consumed by a hawk. What could be assumed about the level of available organic matter in the mouse versus the plant?
-There will be less organic matter available.
-There will be more organic matter available.
-Organic matter does not transfer between the plant and the mouse.
0r
-They both have the same amount of organic matter.
3. How does biomass change from lower to higher trophic levels?
-It fluctuates.
-It increases.
-It decreases.
0r
-It stays the same.
4. The incomplete burning of _____ in gasoline is known to create black carbon and contribute to global warming.
-ethanol
-methane
-carbon
0r
-carbon dioxide
5. Why are there less secondary consumers in an ecosystem than producers?
-Around 90% of energy from one trophic level to the next is available.
-There is less land to use for habitat after the producers grow.
-More tertiary consumers will eat secondary consumers over producers.
0r
-There isn’t enough energy available to support more secondary consumers.
...Thanks...
Answer: 1. Net primary productivity
2. there will be less organic matter available
3. it decreases
4. ethanol
5. there isn’t enough energy available to support secondary consumers
Explanation:
1. Gross Primary productivity is the organic material that is left after subtracting energy used for respiration. It is always greater than net primary productivity.
2. There will be less organic matter available for the mouse because plant is a primary producer of biomass and it lies at the lowest trophic level as we go up in the trophic level the level of energy reduces.
3. The biomass will decrease while going from lower to higher trophic levels this is because of the fact that the plants or other autotrophs are the primary producers of biomass.
4. The incomplete combustion of gasoline and methane are the major fuels contributing to global warming.
5. There are less secondary consumers in an ecosystem because more tertiary consumers are dependent on secondary consumers for their food and energy requirements.
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The sex of an organism is typically determined genetically, but environmental factors can also play a role. Scientists examined the roles of genes and environmental temperature in the sex determination of a lizard species. Individuals with a ZWpair of chromosomes are always female (ZWf), while individuals with a ZZ pair of chromosomes can be either male (ZZm) or female (ZZf). Scientists mated ZWf or ZZf females with ZZm males and incubated the eggs produced in 20 clutches at temperatures ranging from 23°C to 36°C. When the young hatched, the scientists determined their sexes (Table 1). Among the eggs that did not hatch, the mortality of embryonic lizards was approximately the same for both males and females.
(b) Using the template, construct an appropriately labeled graph, including error bars, to represent the data in Table 1. Based on the data, compare the ZZm×ZWf crosses and the ZZm×ZZf crosses to determine whether there is a significant difference between the two crosses in the fraction of female progeny produced at 24°C, 32°C, and 36°C.
Answer:
wait whaaa
Explanation:
What is the purpose of natural selection?
Answer:
The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.
Explanation:
The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.
Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.
It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.
.
Explain whether drivers should be subject to a usage tax if their vehicles contribute more emissions
to the atmosphere.
The purpose of a carbon tax is to remember the true cost of burning carbon. Those costs are paid by those who suffer from the effects, such as homeowners, farmers, and ultimately the government.
Carbon taxes make sure businesses and consumers pay for the external charges they inflict on society.
How might tax be used to reduce emissions?Under a carbon tax, the government sets a price that emitters must pay for each ton of conservatory gas emissions they emit.
Companies and consumers will take steps, such as switching fuels or adopting new technologies, to lower their emissions to avoid paying the tax.
What should you do when more CO emission from vehicles?Drive Less
Hike or bike when you can.Use the bike-share schedules if your city or town has them.Take public transit when attainable.Carpool with friends rather of driving alone.Use ride-sharing assistance.To learn more about carbon tax, refer
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10 POINS IM SUPOSED TO TURN THIS IN TODAY!!!
THIS IS THE ONLY ONE I NEED HELP ON PLZ HELP ME!!!
Answer:
glucose <disaccharides <starch<protein
Hope this helps!!
Do give me brainliest if it does!
PLEASE HELP DUE SOON! IM SO CONFUSED!
Write a brief story about Timmy, who accidentally walked into a rose bush, describing the reflex arc in biology 30 level detail.
When Timmy steps on the rose bush, the sensory receptor on his toe receives the stimuli, sends it the spinal cord through a sensory neuron which they initiates a response sent through a motor neuron to the muscle and he withdraws his leg in pain.
What is a reflex arc?A reflex arc refers to the neuronal pathway which controls a reflex action.
A reflex action is an action which occurs involuntarily.
Examples of reflex actions include thhe following:
withdrawing the foot quickly when one steps on a sharp objectwithdrawing the hand quickly when one touches a hot surfacethe je_rking of the kneecoughing or sneezing, when irritants enter the nostrils.Reflex actions do not need to involve the brain, hence they occur very quickly.
The path of a reflex arc begins with a sensory receptor which receives the stimuli, travels to the spinal cord through a sensory neuron which they initiates a response that is sent through a motor neuron to an effector such effector such as a skeletal muscle.
In conclusion, a reflex arc is the path of a reflex action through the body.
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