Answer:
it is a Eukaryotic cell (B)
Explanation:
by process of elimination we can limit it down to B and D, a prokaryotic cell would look nothing like this so therefore it is B
The cell shown in the figure is a model of an eukaryotic cell. An eukaryotic cell consists of all the cell organelles and a well-defined nucleus. Thus, the correct option is B.
What is Eukaryotic cell?
An eukaryotic cell is also known as a true cell. These cells contain all the membranous cell organelles such as mitochondria, chloroplast, etc. and a true well-defined nucleus which are absent in the prokaryotic cell. An outer cell wall or cell membrane is present which encloses the protoplast (living matter) of the cell.
All the animals and plants are made up of eukaryotic cells. These cells contain all the organelles and hence are capable of independent existence. The genetic material is present in the form of DNA (deoxyribonucleic acid) in the nucleus of cells.
Therefore, the correct option is B.
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An amino acid's unique characteristics is defined by the ________.
If a bacterial species is not susceptible to an antibacterial drug at the concentration present in a particular disk, does that necessarily mean the species is completely resistant to the drug? Explain your answer
If a bacterial species is not susceptible to an antibacterial drug at the concentration present in a particular disk,it does not necessarily mean the species is completely resistant to the drug.
What is an Antibiotic?These are chemical compounds which kill or slow down the growth of bacteria through various factors and mechanisms.
Some bacterial species have become susceptible to some antibacterial drug as a result of mutations which occurs during the process of replication and occurs in the genetic material known as the DNA.
Bacterial species not being susceptible to an antibacterial drug at the concentration present in a particular disk means it is only at that exact point in the DNA which is therefore the reason why it it does not necessarily indicate complete resistance to the drugs.
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The following data pertains to Sultan. Total assets at January 1, 2014, were $312000; at December 31, 2014, total assets were $384000. During 2014, sales were $1072000; dividends were $19000; and operating expenses (exclusive of cost of goods sold) were $610000. Total liabilities at December 31, 2014, were $183000; at January 1, 2014, total liabilities were $200000. There were no additional capital investments by Sultan during 2014. What was net income for 2014?
Answer:
The net income for the year is $108,000
Explanation:
The computation of the net income for the year 2014 is shown below;
Total increase in Assets during 2014 $72,000 ($384,000 - $312,000)
Add: Total decrease in Liabilities during 2014 $17,000 ($200,000 - $183,000)
Total increase in Equity during 2014 $89,000
Add: Dividends $19,000
Net income for 2014 $108,000
Hence, the net income for the year is $108,000
Answer:
he net income for the year is $108,000
Explanation:
47. Which of the following steps is a part of the scientific method?A. Perform experiments and record data to test the results.B. Repeat experiments until the answers match the predictions.C. Perform multiple experiments without collecting data and then draw aconclusion.
The correct answer is the letter
A. Perform experiments and record data to test the results.
9. Javier is a navigator for the navy His ship has just lost all power in the middle of the ocean, including access to your GPS. Which astronomical tool would be MOST helpful in this situation?
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!
Necesito ayuda por favor Pls help!!
After the disaster, Kiko became very concerned about her country's dependence on nuclear energy and Japan resort to nuclear energy because C, no native fossil fuel deposits.
What is nuclear energy?Nuclear energy is the energy produced by nuclear processes, either fission or fusion. The nucleus of an atom is divided into smaller nuclei during nuclear fission, releasing a tremendous quantity of energy in the process.
Nuclear fusion occurs when two atomic nuclei merge to produce a bigger nucleus, which releases energy. Nuclear energy is used to create electricity in power stations.
It is classified as clean energy since it emits no greenhouse emissions, but it also carries substantial safety and environmental dangers.
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Can similar mineral composition be found in rocks both the Rocky Mountains and the Great Plains even though the rocks look so different
Bacteria and archaea differ from most other groups of microbes because
Answer:Archaea consists of three RNA whereas bacteria consists of single RNA.
Explanation:
Archaea can sustain in harsh environments which are extreme such as hot springs, oceans, gut of humans and Marshlands. Bacterias are generally found in organic matter, soil, bodies of animals and plants, water, radioactive waste, etc.
Thank you! Picture down below
Answer:
2.7 cm
Explanation:
2 long marks and 7 short marks
Each long mark is 1 cm and short mark is 0.1 cm
total length = 2(1) + 7(0.1)
= 2 + 0.7 = 2.7 cm
What made Dolly the sheep significant in world history?
She provided the material for the first chicken pox vaccine.
She was the first mammal clone.
She was the first mammal to have a fully mapped genome.
She helped synthesize the first anti-viral treatment after infection.
Answer:
B. She was the first mammal clone.
Explanation:
She was the first mammal clone made Dolly the sheep significant in world history.
Thus, Dolly the sheep, the first mammal to be cloned from an adult somatic cell, especially one taken from the udder of a six-year-old Finn Dorset sheep, was noteworthy in world history.
Dolly was born in 1996 at the Roslin Institute in Scotland, proving that it was feasible to produce a genetically identical duplicate of a mammal from an adult cell that had undergone differentiation. This was a milestone in cloning.
The conventional wisdom that adult cells were permanently dedicated to their specific tasks was called into question by this discovery. Implications for reproductive cloning: Dolly's successful cloning prompted ethical and technical queries concerning the feasibility of human reproductive cloning.
Thus, She was the first mammal clone made Dolly the sheep significant in world history.
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Help asap pls (science)
use complete sentences to explain how global wind patterns such as trade winds in the northern hemisphere would be impacted in the absence of the Coriolis Effect.
The global wind patterns such as trade winds in the northern hemisphere would be impacted in the absence of the Coriolis Effect by causing them to move from north to south or south to north.
What is Coriolis effect?This is referred to as the apparent deflection of objects moving in a straight path relative to the Earth's surface as a result of earth rotating on its axis.
In a scenario where the Coriolis effect is absent, the global winds would blow north to south or south to north. However it was present then the wind will blow northeast to southwest or the reverse in the Northern Hemisphere thereby making it the correct choice.
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How many significant digits can be found in the value 1895?
Answer:
the for the question is 4
Grouping is...A. the migration of animals during the changing of seasons.B. when organisms live and carry out day to day activities in agroup.C. the levels of organization that scientists use.D. the way that leaves are clumped together on plants.
Grouping is when organisms live and carry out day to day activities in a group.
What does a pyramid of energy represent?Question 7 options:How much energy a particular trophic level needs.How much energy is needed for an ecosystem. How much energy is available to the next "feeder" in a food web.
The pyramid of energy is the graphical representation of the energy found within the trophic levels of an ecosystem. Therefore, between the alternatives the one that talks about that is "how much energy is available to the next "feeder" in a food web", since the energy needs are related to the ecosystem needs, and the pyramid shows the flows of energy indicanting what is available to the next trophic level from the energy of a previous level.
Humans are highly dependent on fossil fuels. However, like other
natural resources, fossil fuels are unevenly distributed around the world. For example,
nearly 67 percent of the world's reserves of crude oil are currently in the Middle East. Also,
Russia has more natural gas than any other country in the world. Use a cause-and-effect
relationship to predict how human use of fossil fuels will affect their distribution over time.
Answer: I predict that human use of fossil fuels will affect their distribution over time because.
Explanation: Because if we keep on using fossil fuels over and over we eventually loose all of it because nearly 67% of the worlds reserves of crude oil are currently in the Middle East. So if we keep on using it well then there won't be anymore fossil fuels left for us, And if we keep using it, it will also slowly kill us off and also kill everything else around us.
Which of the following is NOT an area of concern regarding the common type of waste management systems?
Responses
decomposition creates unsteady levels of energy
waste contains high levels of harmful bacteria
decomposition emits greenhouse gases
waste can end up in groundwater and lakes
The statement which is not an area of concern regarding the common type of waste management systems is decomposition creates unsteady levels of energy.
The first response is correct.
What is waste management?Waste management or waste disposal includes the processes and actions required to manage waste from its inception to its final disposal.
Waste management has impacts on the environment which we live. Poor waste management that ranges from non-existing collection systems to ineffective disposal causes air pollution, water and soil contamination.
Other types of waste like the open and unsanitary landfills contribute to contamination of drinking water and can cause infection and transmit diseases.
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Answer: The correct answer is decomposition creates unsteady levels of energy
Explanation: This answer has been confirmed correct.
There are no areas of concern related to energy output from decomposition.
Vesicles form in what
Answer:
I believe the Golgi apparatus or endoplasmic reticulum
Explanation:
Answer:
Yeah, they form in the golgi apparatus and endoplasmic recticulum of cells
How many control rooms does panorama have simultaneous access to across ADNOC Group?
(Please dont comment links nor files they dont help at all)
I need the answer for this question because i have homework for ADNOC
Discuss your opinions and attitude towards biodiversity and the health of ecosystems. Is biodiversity something that your personally value? Do you appreciate the benefits that biodiversity offers to humans, or is it something that you care little about? Do you wish that more people shared your perspective?
100 PTs Brainiest
Biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services. Recreation—many recreational pursuits rely on our unique biodiversity , such as birdwatching, hiking, camping and fishing.
Yes, biodiversity is something that I personally value and everyone should.
Biodiversity supports human and societal needs, including food and nutrition security, energy, development of medicines and pharmaceuticals and freshwater, which together underpin good health. It also supports economic opportunities, and leisure activities that contribute to overall wellbeing.
Yes, I wish that more people thought like this.
Answer:
.) In my opinion I would say that biodiversity is something that I personally value, because it deals with the world and nature and also animals and boidiversity deals with the ecosystem by bring in water, food and energy aswell.
2.) I would say that I am very thankful for what the biodiversity offers to humans because I think with out it we would not be able to survive or eat or even have energy.
3.) I want to say this I think people should and they shounldn't because everybody have there own opinions and perspectives so that's why I say that but I fell like they should try something new.
Explanation:
When jaw become large enough to hold the permanent teeth . The milk teeth fall and permanent teeth appear
The "exfoliation" or "shedding" of milk teeth is the name of the procedure.
What is the Dentition of Humans?The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).
Four Different Teeth Types and Their Purposes
The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:
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a.
Alternative energy sources like solar and wind power
are always available
b. are only replenished with human intervention
are renewable
d. are more versatile than fossil fuels
C.
Answer:
are only replenished with human intervention are renewable
Renewable alternative energy sources like solar and wind power only need human interaction to refill themselves. As a result, choice B is the right one.
Alternative energy sources are ways of producing energy that are more environmentally responsible, renewable, and sustainable than conventional fossil fuels like coal, oil, and natural gas. The significance of creating and utilising alternative energy sources has increased as concerns over the depletion of non-renewable resources and the effects of climate change become more and more apparent. Numerous alternative energy sources are being investigated and used globally due to technological breakthroughs and rising global awareness.
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SECTION B: QUESTION 2 2.1 The diagram below shows part of the human ear. 2.1.1 2.1.2 2.1.3 2.1.4 E A B C Explain the consequence if structure E lost its flexibility. Describe the process of hearing. D 2.Z Identify structures A and B Give the LETTER and the NAME of the parts that: (a) equalises pressure on both sides of the tympanic membrane (b) absorbs excess pressure waves from the inner ear (2) (2) (2) (2) (7) (15)
If structure E (stapes) lost flexibility, it would impair sound transmission, leading to hearing sensitivity.
Process of hearing: Sound waves enter the ear, vibrate the eardrum (tympanic membrane). Ossicles (A: malleus, B: incus) amplify vibrations to inner ear. Vibration of fluid in cochlea stimulates hair cells, converting to electrical signals for interpretation.
Structure A: Malleus
Structure B: Incus
(a) Structure C (eustachian tube) equalizes pressure on both sides of the tympanic membrane.
(b) Structure D (round window) absorbs excess pressure waves from the inner ear.
If structure E, which is the ossicles (specifically the malleus, incus, and stapes), lost its flexibility, it would have a significant consequence on hearing. The ossicles play a crucial role in the process of sound transmission. They amplify sound vibrations that enter the ear through the outer ear and transfer them to the inner ear. The flexibility of the ossicles allows them to vibrate in response to sound waves, transmitting these vibrations to the fluid-filled cochlea in the inner ear.If structure E lost its flexibility, the transmission of sound vibrations would be impaired. This would result in a reduced ability to perceive and interpret sound. Hearing sensitivity would be significantly compromised, and sounds may appear muffled or distorted. It may become challenging to distinguish different pitches or understand speech clearly.The process of hearing involves several steps. When sound waves enter the outer ear, they travel through the ear canal and reach the eardrum (tympanic membrane). The vibrations of the eardrum are then transferred to the ossicles (structures A and B in the diagram), which amplify and transmit the vibrations to the cochlea (structure C). The cochlea is responsible for converting the mechanical vibrations into electrical signals that can be interpreted by the brain. These signals are then sent to the brain via the auditory nerve, where they are processed and perceived as sound.Structure A, known as the Eustachian tube, equalizes pressure on both sides of the tympanic membrane. It connects the middle ear to the back of the throat, allowing air to flow in and out, maintaining equal pressure on both sides of the eardrum.Structure B, called the round window, acts as a pressure relief valve. It absorbs excess pressure waves from the inner ear, preventing damage to delicate structures by allowing fluid in the cochlea to move in response to the sound vibrations.Overall, the ear is a complex and intricate system that relies on the interaction of various structures to enable the sense of hearing.For more such questions on Hearing sensitivity:
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Hearing involves a process of sound wave transduction through the tympanic membrane and ossicles. If the tympanic membrane (E) loses its flexibility, sound quality may diminish. The Eustachian tube and cochlea serve to manage pressure within the ear.
Explanation:The process of hearing (audition) involves the transduction of sound waves into a neural signal. When the tympanic membrane (structure E in your diagram), or eardrum, is struck by sound waves, it vibrates. These vibrations are then transferred to the ossicles, which are three small bones in the middle ear. The ossicles are identified as structures A (Malleus or Hammer) and B (Incus or Anvil) in your diagram. Sound waves are finally transduced into a neural signal in the inner ear.
If the tympanic membrane was to lose its flexibility, it would not vibrate as effectively when struck by sound waves. This could diminish the quality of sound and potentially lead to hearing loss.
The Eustachian tube equilibrates air pressure on both sides of the tympanic membrane. This would be your answer to part (a) of the lettered question. Part (b) refers to the role of the cochlea in the inner ear, which helps to absorb excess pressure waves from the inner ear.
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A population of insects gradually
decreases in number due to their
changing environment. Eventually, no
individuals are alive.
This process describes which type of
extinction?
A. background extinction
B. immediate extinction
C. explosive extinction
D. endangered extinction
Answer:
A
Explanation:
A [:
For this discussion post, I read the article “A creator of ‘CRISPR babies’ nears release from prison, where does embryo editing stand?
This article explained how biophysicist He Jiankui, who used the genome editor CRISPR to create the world's first genetically engineered babies, may be released from prison this week.
His November 2018 announcement about gene editing was well received. Still, Fyodor Urnov sees no circumstance that would justify efforts to modify babies genetically. Urnov supports using CRISPR to fix disease-causing mutations after birth. The work has proceeded with little notice, and oversight measures to stop rogue experiments like He's have stalled. A study showed how CRISPR could get rid of a newly fertilized egg of an extra copy of a chromosome. This problem can lead to Down syndrome and other medical conditions. The initial concerns about designer babies centered on CRISPR's sloppiness. But a study of CRISPR-altered human embryos found 16% had these "unintended editing outcomes" at the targeted DNA, and genetic screening of edited IVF embryos might not catch these errors. Stem cell researcher Dietrich Egli hopes to find a way to start and stop CRISPR at the embryo's single-cell stage. In a preprint posted on bioRxiv on 10 March, Egli's group demonstrated a strategy for trisomy, an errant third chromosome, by targeting an extra paternal or maternal chromosome copy with a CRISPR cut at or near its centromere.
If CRISPR does not correct the trisomy in all of the cells in an early embryo, a natural "rescue mechanism" might eliminate the abnormal cells. However, there are still multiple obstacles to overcome. Researchers are trying to use CRISPR to edit human embryos but need help beyond science. Editing the DNA of egg or sperm precursor cells may avoid some of these hurdles, improving the odds of getting it right. Orwig's team is exploring a different route to creating edited sperm stem cells by reprogramming adult human cells into a stem cell state and trying to coax them partly down the pathway that produces sperm. However, reprogrammed adult cells only survive when placed into newborn animals, which is unrealistic for humans. Scientists say the increased awareness of CRISPR's shortcomings has underscored the recklessness of transplanting edited embryos with today's technology. Still, some scientists are openly advocating for the practice.
find something interesting and 1-2 questions about the summary
One interesting aspect of the article is the discussion around using CRISPR to edit disease-causing mutations after birth, rather than in embryos.
What is the authenticity if genetically modifying babies ?Fyodor Urnov supports this approach and believes that there is no circumstance that would justify modifying babies genetically. This raises the question of whether there is a moral or ethical line that should not be crossed when it comes to genetic modification of humans, even if it is done to prevent or treat disease.
Another interesting point is the potential use of CRISPR to edit the DNA of egg or sperm precursor cells to avoid some of the hurdles of editing embryos. This raises the question of how this approach would be implemented and regulated, as it involves altering the genetic material of potential future offspring before they are even conceived.
Overall, the article highlights the ongoing debate and ethical considerations around the use of CRISPR for genetic modification in humans, as well as the need for continued research and oversight to ensure that any such use is safe and ethical.
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which of the following would contain the greater number of touch receptors? inside of the forearm, back of the hand, or tip of the index finger
Tip of the index finger contain the greater number of touch receptors.
Because the tip of the index finger has more sensory neurons than the forearm or back of the hand. There is a larger brain area devoted to receiving their signals when an area has more sensory neurons, resulting in greater sensitivity.
In comparison to the skin on the back, the fingertips have around 100 times more receptors per square centimeter. As a result, the cortical area that gets input from the fingertips is much larger than the area that receives input from skin on the back because more CNS neurons must be devoted to receiving fingertip sensations.
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Advantages and disadvantages of each cell division
Light behaves in specific ways. It can be reflected, refracted, or absorbed, and under certain conditions, run into different kinds of interference. Which explanation best describes why light is refracted as it enters water?
A. The light bends when it enters water due to its reflection.
B. The speed of light remains the same as it moves from air to water, causing the light to reflect.
C. The speed of light increases when it enters a different medium, but it doesn't bend.
D. The speed of light changes as it moves from air to water, causing the light to bend.
Answer:
D
Explanation:
Refraction is generally defined as the change in the direction of a wave as it travels from one medium to another. Light is a form of wave and light refraction is caused by a change in the speed of light as it moves from air to water, causing the light to bend in the process. The medium of travelling has to be transparent.
The change in the speed and direction is due to the variability in the refractive index of media. Light travels faster as it moves from a medium of higher refractive index to a medium of lower refractive index and vice versa.
The correct option is D.
A generator changes electrical energy to mechanical energy.
trie or false
Answer:
False
Explanation:
A generator converts mechanical energy into electrical energy
Plant >Mouse > Snake Hawk
Based on the food chain shown above, energy in this ecosystem flows from
A. the snake to the mouse.
В. the hawk to the snake.
C. the mouse to the plant.
D. the mouse to the snake.
Answer:
D) The mouse to the snake
Explanation:
Answer:
The answer is D
Explanation: