Answer:
carbon dioxide, water, sunlight
When cells go through division in the early stages of life, they are known of stem cells. How do
we end up with all the different types of cells?
Answer:
these differentiate as a result of signaling mechanisms. ... The daughter cells divides and after each division it becomes more specialized. When it reaches a mature cell type downstream (for example, becomes a red blood cell) it will no longer divide.
Answer:
stem cells are called upon to generate a particular type of cell, they undergo asymmetric cell division.
Explanation:
with asymmetric division, each of the two resulting daughter cells has it's own unique life course
the capacity of a brain area to develop new neural pathways as it adjust to good and bad experinces is known as
The capacity of a brain area to develop new neural pathways as it adjust to good and bad experiences is known as Neuroplasticity.
Neuroplasticity also known as brain plasticity is defined as the ability of the nervous system to change its function and develop new pathways in response to new information.
Neuroplasticity is the changes that happen to the brain over the years. These changes depend on the new experiences which can be good or bad. It also depends on environmental influences, practice, and psychological stress.
Neuroplasticity play an important role for healthy development, learning, memory.
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The capacity of a brain area to develop new neural pathways as it adjusts to good and bad experiences is known as neuroplasticity
Neuroplasticity is a broad term related to the brain's capacity to alter, modify, and adapt its function and structure across people's lives and in response to stimuli.
Individual differences in brain function and structure contribute to the variability observed in neuroplasticity mechanisms, which also show significant differences across individuals. Indeed, a growing body of recent research indicates that the guidelines and mechanisms governing cortical plasticity seem more dynamic than previously thought.
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What is the term for the breakdown of glucose in the presence of oxygen?
Answer: Cellular respiration
Explanation:
Which of the following things can studying the DNA of lice NOT tell us?
Select one:
a.
What may have allowed us to grow larger brains
b.
When we lost our body hair
c.
When we began wearing clothing
d.
When we began to walk upright.
Which property refers to how a mineral reflects light? density hardness luster streak
Answer:
Luster is how a mineral reflects light.
Explanation:
Answer:
Luster is correct
Explanation:
Got it right on Edge
if a star is contracting which force is greater?
Answer:
Before a star reaches the main sequence, the star is contracting and its core is not ... When that happens, the star can no longer hold up against gravity.
: )
Which of the following best describes what will result when a glucose-fed yeast cell is placed in an
anaerobic environment?
Choose 1 answer:
The yeast cell will produce ATP through fermentation, generating CO, and ethanol as
byproducts
The yeast cell will produce ATP through fermentation, generating lactic acid as a byproduct
Due to a lack of oxygen the yeast cell will no longer produce ATP, and its ATP stores will be
depleted
Due to the presence of oxygen, the yeast cell will produce ATP through oxidative
phosphorylation
The result that will be gotten when a glucose-fed yeast cell is placed in an
anaerobic environment is A. The yeast cell will produce ATP through fermentation, generating CO, and ethanol as byproducts.
An anaerobic environment is an environment where there's a lack of oxygen. This is different from the aerobic environment where there's oxygen.
When a glucose-fed yeast cell is placed in an anaerobic environment where there's no oxygen, ATP will be produced by the yeast cell through fermentation, generating CO, and ethanol as byproducts.
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during exercise, when you increase the intensity of your exercise (increase speed or power output), which bioenergetic pathway starts producing atp immediately to provide for the immeidate increased atp demand?
During exercise, when you increase the intensity of your exercise the "Phosphagen system" bioenergetic pathway starts producing ATP immediately to provide for the immediate increased ATP demand.
Phosphagen system is the only energy system which produces energy in the absence of oxygen. This system is also called ATP-CP (Adenosine triphosphate – Creatine Phosphate) system which helps in immediate energy production. It is an anaerobic process in which ATP is produced from the breakdown of creatine phosphate.
The phosphate group is transferred from the creatine phosphate to ADP (Adenosine diphosphate) to produce ATP (Adenosine triphosphate) which can be used for immediate energy. The ATP produced by this system is utilized immediately and in less than 10 seconds, all stored ATP is used up. Therefore, the phosphagen system provides energy for short periods and it is primarily used for short bursts of high-intensity exercises, such as sprinting and weightlifting.
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this marine biological zone is characterized by green vascular plants which grow along the shoreline of shallow estuaries and mudflats in tropical and sub-tropical climates. These plants are adapted to living in salty (haline) environments and are able to drink sea water without being affected by the salt. In general, the leafy portion (canopy) of these plants grow out of the water, but the roots are often submerged in the water (or very close to where the water meets the land). The name of this marine biological zone is: a. Mangrove forest b. Rocky intertidal zone c. Sandy shoreline d. Kelp forest e. Coral reef
The correct answer is a. Mangrove forest. the described marine biological zone is known as a mangrove forest.
Mangrove forests are characterized by green vascular plants that grow along the shoreline of shallow estuaries and mudflats in tropical and sub-tropical climates. These plants, known as mangroves, have adaptations that allow them to live in saline environments. They are able to tolerate and even drink seawater without being adversely affected by the high salt content.
Mangroves typically have a canopy of leafy vegetation that grows above the waterline, while their roots are submerged in the water or very close to the water-land interface. These roots provide stability and support to the trees in the soft, muddy substrate.
Mangrove forests play a crucial role in coastal ecosystems as they provide habitat for a diverse range of organisms, including fish, crustaceans, and birds. They also serve as a protective buffer against coastal erosion and storm damage.
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What is not an example of proteins??
Answer:Glucose is not an example of proteins.
Explanation:
Thermodynamics
Heat is thermal energy which is passed on or transferred from one object to another. You may have experienced the many different ways heat can transfer energy; from the rays of the sun, to flow of a breeze.
100% energy in the form of solar radiation
34% reflected from clouds & dust
02% Photosvnines
Wind 1%
Evaporating Water 23%
42% towards heating surface and atmosphere
It takes eight minutes for electromagnetic waves to transfer energy from the sun to the earth. This particular type of energy transfer is known as solar radiation.
As the radiation strikes the earth, molecules within the crust of earth begin to move. As the molecules in the earth begin to collide, the process of conduction begins. If you have ever visited the beach during the warm summer months, you have probably experienced walking on very hot sand. The hot sand is the result of the sun's rays transferring heat through the collision of molecules which is known as conduction. As the land of the earth becomes heated, the molecules in the air above the land are affected. As an air mass becomes warmer, it also becomes less dense and begins to rise. As the density changes and the air mass begin to flow, the process known as convection has begun.
Answer the following questions
1. A light was left on over night on a desk. What kind of heat was being let off from the bulb?
a. Convection
b. Conduction
c. Radiation
d. Solar
2. During the summer the energy from the sun causes the black top on some roads to get so hot, the tar bubbles on the surface. What kind of energy transfer causes the molecules within the black top to move?
a. Convection
b. Conduction
c. Radiation
d. Potential
3. Within the local weather report, high winds are said to be moving into the area. What type of energy is responsible for the flow of energy which creates wind?
a.
Radiation
b.
Convection
C.
Conduction
d.
Potential
4. Radiation is energy which is transferred through
a. Waves
b. Convection
c. Conduction
d. movement
5. Pam places a test tube containing water over a Bunsen burner and lights it. On another sheet of paper, describe the heating process of the contents of the test tube. Within your answer be sure to:
• Identify each phase of thermodynamics, including; conduction and convection
• Describe the movement of the water molecules
1) The correct answer is c. Radiation. The heat being let off from the bulb is in the form of thermal energy, which is transferred through electromagnetic waves, or radiation.
2) The correct answer is b. Conduction. The energy from the sun is transferred to the black top through radiation, but the heat causes the molecules within the black top to move through conduction, which is the transfer of heat through collisions between molecules.
3) The correct answer is b. Convection. Wind is created by the movement of air masses, which is driven by convection, the transfer of heat through the movement of fluids (in this case, air).
4) The correct answer is a. Waves. Radiation is the transfer of energy through electromagnetic waves, such as visible light, infrared radiation, and ultraviolet radiation.
5) As the Bunsen burner heats the test tube, the water molecules within the test tube begin to move faster and collide with one another, causing the temperature of the water to increase. This is an example of conduction, the transfer of heat through collisions between molecules. As the water near the bottom of the test tube is heated, it becomes less dense and begins to rise, while cooler water from the top of the test tube sinks down to take its place. This is an example of convection, the transfer of heat through the movement of fluids.
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PLEASE HELP
How do algae blooms destroy aquatic life?
depleting oxygen needed by organisms
by raising the water temperature
by getting into municipal water supplies
by giving off toxins that kill life
Answer:
A. Depleting oxygen needed by organisms
Explanation:
When the algae and bacteria in the algae bloom die, the decomposition process uses up most of the surrounding oxygen.
what is the function of DNA
Answer:
Well, there's a couple of functions...
To form proteins and RNA.
To exchange the genetic material of parental chromosomes during meiotic cell division.
To facilitate occurring mutations and even mutational change in a single nucleotide pair, called point mutation.
Explanation:
Does this answer your question???
Is -120*c Warmer or colder than 30*c?
I need answers fast! And Correct!
Answer:
colder
Explanation:
what is the complementary mrna strand to the dna template pictured below? 5’ gcctagcgtta 3’
The complementary mRNA strand to the given DNA template 5’-GCCTAGCGTTA-3’ is 3’-CGGAUCGCAAU-5’.
To find the complementary mRNA strand, we need to replace each DNA nucleotide with its corresponding RNA nucleotide. In RNA, thymine (T) is replaced by uracil (U), while adenine (A), cytosine (C), and guanine (G) remain the same. Therefore, the complementary mRNA strand to the given DNA template 5’-GCCTAGCGTTA-3’ will be 3’-CGGAUCGCAAU-5’. In this process, each DNA nucleotide is replaced with its complementary RNA nucleotide, resulting in the formation of the complementary mRNA sequence.
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Question: How does the genetic information in a cell from your toe differ to the genetic information in a cell from your arm?
(please help)
Answer:
technically the same
Explanation:
The genetic blueprint for you will be the same in both but both have a different protocol I guess, as in all the cells in your toe are told to do their job which essentially builds and maintains your toe while the same happens in your arm. of course this is only my understanding of it and I'm sure someone else will give a way more detailed answer soon.
2. Which determines the identity of an element
A. its mass number
B. the charge of the atom
C. the number of its neutrons
D. the number of its protons
The identity of an element is primarily determined by: D. The number of its protons.
The identity of an elementThe number of protons in an atom's nucleus is known as its atomic number. Each element on the periodic table has a unique atomic number, which corresponds to the number of protons in the nucleus of its atoms. For example, hydrogen has an atomic number of 1 because it has one proton, while carbon has an atomic number of 6 because it has six protons.
The atomic number is crucial in defining the identity of an element because it distinguishes one element from another.
Hence option d is correct
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Identify the example below that is NOT considered an evidence of evolution.
Group of answer choices
A. Biochemistry
B. Metabolism
C. Comparative embryology
D. Homologous structures
E. Fossils
There are several evidences of evolution, some that we have greater knowledge and others we don't, but in this question all alternatives contain evidence of evolution, to understand better we need to know that.......
Fossil EvidenceFossils are remains or traces of preserved organisms that are more than 10,000 years old and provide important information about life in past times and what the environment was like at a given time.
BonesTeeth markFootprints and petrified feces are examples of fossils. Comparative embryology and Homologous structuresSome species have anatomical characteristics that are very similar to those present in individuals of other species. Although these structures often do not have the same function, it is possible to infer that, at some point, these species had a common ancestor.
Biochemistry and MetabolismThe analysis of cells and the biochemistry of organisms have revealed that there is much similarity between all living beings. This fact suggests that, at some point in evolutionary history, we had a common ancestor.
It can be seen, therefore, that the theory of evolution is supported by several pillars and every day it is more evident that living beings undergo changes over time.
With this information, we conclude that all alternatives are evidence of evolution.
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pleaseee help need asap!!!
Sylvite is the best for manufacturing plant use, because sylvite is a key component of fertilizers, hence option A is correct.
What are minerals?Usually created by inorganic processes, a mineral is a naturally occurring homogeneous solid with a specific chemical makeup and a highly ordered atomic organization.
About 100 of the known mineral species the so-called rock-forming minerals make up the majority of the known mineral species, which number in the thousands. On the basis of their chemistry and crystal shape, minerals are categorized.
Metallic and non-metallic minerals are the two categories into which minerals fall. Metallic minerals have luster in their look and are chemically composed of metals. These minerals can be mined to obtain them as a possible source of metal.
Therefore, option A is correct.
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Which of the following is a true statement about plant reproduction?
A) Embryophytes are small plants in an early developmental stage.
B) Male and female bryophytes each produce a type of gametangia.
C) Eggs and sperm of most land plants swim toward one another.
D) Bryophytes are limited to asexual reproduction.
The true statement about plant reproduction is: B) Male and female bryophytes each produce a type of gametangia.
Gametangia are specialized structures in plants that produce and protect gametes (reproductive cells). In bryophytes, which include mosses, liverworts, and hornworts, both male and female individuals produce gametangia. The male gametangia are called antheridia, which produce and release sperm cells. The female gametangia are called archegonia, which contain and protect the egg cells.
In the process of sexual reproduction, the sperm cells are released from the antheridia and swim towards the archegonia, where fertilization occurs. This process allows for the fusion of male and female gametes, leading to the formation of a zygote and subsequent development of a new sporophyte generation. Therefore, statement B is a true statement about plant reproduction, specifically in the context of bryophytes.
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The parasternal long-axis view of the heart enables visualization of which cardiac structures?
The parasternal long -axis view of the heart enables visualization of anterior portion of the interventricular septum posterior ( inferolateral ) wall of the left ventricle, mitral valve, aortic valve .
What is parasternal long -axis view ?The parasternal long axis view is obtained with the transducer in the parasternal window with the transducer index mark pointed toward the patient's right shoulder ( 10 o'clock ) in the third or fourth intercostal space .
What is interventricular septum ?Interventricular septum separates the left ventricle and the right ventricle for proper blood flow through heart. It is muscular to a membranous portion at the heart base near the origin of the aorta. Septal defects may occur in any area of the septum, but are most commonly located in the membranous portion.
What is mitral valve ?Mitral valve is one of the four valves in the heart that keep the blood flowing in the right direction. Each valve has flaps that open and close during each heartbeat. If a valve does not open or close properly, blood flow through the heart to the body can be reduced .
What is aortic valve ?Aortic valve is one of four valves that control flow in the heart .It separates the lower left heart chamber ( left ventricle ) and the body's main artery (aorta) .
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A red bloom cell has diameter of 0.008mm. a model of the red blood cell has a diameter of 80mm. What is the scale of the model
Scale of the model: 1:10,000. To find the scale of the model, we need to compare the size of the model to the actual size of the red blood cell. Given that the diameter of the red blood cell is 0.008mm and the diameter of the model is 80mm, we can calculate the scale by dividing the diameter of the model by the diameter of the actual cell.
Scale = Model diameter / Actual cell diameter
Substituting the given values:
Scale = 80mm / 0.008mm
Simplifying the expression:
Scale = 10,000
Therefore, the scale of the model is 1:10,000.
1. Identify the diameter of the red blood cell: 0.008mm.
2. Identify the diameter of the model: 80mm.
3. Use the formula Scale = Model diameter / Actual cell diameter.
4. Substitute the values into the formula: Scale = 80mm / 0.008mm.
5. Simplify the expression to find the scale: Scale = 10,000.
6. The scale of the model is 1:10,000, indicating that the model is 10,000 times larger than the actual red blood cell.
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Chromosomes that you inherit from each of your parents that have the same genes on
them (but different alleles) are called
Answer:
Heterozygous
Explanation:
Heterozygous is having two different alleles for a particular gene.
hope this helped :)
If human activity continues at its present rate, what will probably happen to the levels of carbon dioxide and the other gases?
If human activity continues at its present rate, the levels of carbon dioxide and other gases increases.
What are the effects of human activities on the environment?The effects of human activities on land and in the sea can have a significant impact on ecosystems.
Among the various issues that ecosystems face include climate change, ocean acidification, habitat loss, eutrophication, stormwater runoff, air pollution, pollutants, and invasive species.
Therefore, If human activity continues at its present rate, the levels of carbon dioxide and other gases increases.
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which organisms evolved photosynthsisfirst? what evidence supports that idea?
The evidence suggests that cyanobacteria (also known as blue-green algae) evolved photosynthesis first.
Cyanobacteria are among the oldest known fossils, dating back at least 3.5 billion years, and they are the only prokaryotes that can perform oxygenic photosynthesis, which is the process of converting light energy into chemical energy and releasing oxygen as a byproduct.
There is also genetic evidence that supports the idea that cyanobacteria evolved photosynthesis first. The genes involved in photosynthesis are highly conserved across different species that use this process, and phylogenetic analyses of these genes suggest that cyanobacteria are the most basal group of oxygenic photosynthetic organisms.
Additionally, the geological record provides further evidence for the evolution of photosynthesis by cyanobacteria. Oxygen levels in the atmosphere began to rise around 2.4 billion years ago, and this is thought to be due to the emergence of oxygenic photosynthesis by cyanobacteria, which produced oxygen as a byproduct of their metabolic process.
Overall, the combined evidence from fossils, genetics, and geology supports the idea that cyanobacteria evolved photosynthesis first.
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the continuity of life is based on heritable information in the form of dna . explain how the passage of genes from parents to offspring, in the form of particular alleles, ensures perpetuation of parental traits in offspring and, at the same time, genetic variation among offspring.
The genetic makeup of an organism is the information encoded in the nucleotide sequence in the DNA. Genes are the genetic components that affect an individual's attributes.
Alleles are the many forms that genes can take. These alleles are passed down from parents to children; the mother and father each pass one allele. As a consequence, the genes-determined features are passed down to the progeny.
Mitosis and meiosis
New, identical cells are created during the cell division process known as mitosis. The genetic make-up of the cell and its biological components are duplicated prior to division to guarantee that the daughter cells have the same genetic make-up as the parent cell.
Meiosis is a cell division process that results in the production of gamete cells, sperm, and eggs. Half as much genetic material as the parent cell is present in the gametes that are generated. Meiosis involves the exchange of genetic material, which results in recombination of genetic material in the gametes.
Explanation for the perpetuation of parental traits and genetic variation among offspring:
The qualities that are inherited from parents are determined by DNA. The alleles inherited from the parents influence the characteristics. Mitosis guarantees that the exact genetic material is passed on to the progeny in the form of alleles. This explains why parental characteristics are passed on.
The genetic makeup of the gametes generated, however, varies as a result of the recombination of genetic material during meiosis. The observed genetic variance in the children is explained by this.
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What element is missing from glucose molecules but must still be consumed by urchins when they eat the kelp in order to make their proteins?
Carbon
Hydrogen
Nitrogen
Oxygen
Answer:
i think Carbon
Explanation:
:):):):):)
Which organisms are most closely related?
A. Aimophila aestivalis and Passerella iliaca
B. Mergus serrator and Mergus merganser
C. Junco hyemalis and Clangula hyemalis
D. Somateria fischeri and Olor columbianus
Answer:
The answer is B. Mergus serrator and Mergus merganser
Explanation:
They are ducks and they are closley related.If you are going to allow a population of mice to randomly mate for 5 generations and you want to limit inbreeding to a maximum of 14.678481% after generation 5 (assuming you started with zero inbreeding), how many males do you need if you have 20 females?
a) 5
b) 10
c) 50
d) 2
e) 8
The answer is (b) 10. To limit inbreeding to a maximum of 14.678481% after 5 generations, we need to calculate the expected amount of inbreeding in each generation and then adjust the number of males to add to the population accordingly.
The expected amount of inbreeding in each generation can be calculated using the formula:
Expected inbreeding = (1 - (1/2)^(generation/2)) * (1 - (1/2)^(generation/2)^2) * ... * (1 - (1/2)^(generation/2)^(14))
Substituting the value of generation=5 gives:
Expected inbreeding = (1 - (1/2)^5) * (1 - (1/2)^5)^2 * ... * (1 - (1/2)^5)^(14)
= 0.81924005762932
The maximum amount of inbreeding allowed is 14.678481%. Substituting this value gives:
Maximum inbreeding = 14.678481 / 0.81924005762932
= 17.5937535396166
Therefore, to limit inbreeding to a maximum of 14.678481% after 5 generations, we need to add at least 17.5937535396166 males to the population.
Solving for the number of males needed if we have 20 females, we get:
17.5937535396166 = (20 * 1 - 14.678481) / 20
= 3.45344278981875
Rounding to the nearest whole number, we get:
The number of males needed is 3.
Therefore, the answer is (b) 10.
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I'll give a brain list if you help me.
Answer:
The answer is no.
Explanation:
The response in the no part is why it is no, as yes is not a real answer.