each carbon molecule can bond with as many as (blank) atoms or molecule
how many is it
one
four
two
six
pleaseeeee help

Answers

Answer 1

Answer:

four

Explanation:

carbon has 4 valence electrons so it can bond with up to 4 other atoms to get  its octet.


Related Questions

1. Explain why DNP is effective at preventing the production of ATP in cellular
respiration and photosynthesis. Specify the relevant reactions in
photosynthesis and cellular respiration.Reference any sources that you consulted in composing your response.

2. Given the number of deaths caused by DNP, should it still be allowed to be sold as a commercial herbicide? Support your answer by including the risks and benefits of DNP.

ANSWER BOTH PLEASE THANK YOU

Answers

DNP functions as a protonophore, allowing protons to pass through the inner mitochondrial membrane and bypass ATP synthase. This reduces the efficiency of ATP energy production.

What is DNP?

2,4-dintrophenol (DNP) aids in the movement of protons across cell membranes, resulting in a decrease in ATP production (adenosine triphosphate, the molecule that transports energy within cells).

DNP acts as a protonophore, allowing protons to bypass ATP synthase by passing through the inner mitochondrial membrane. This reduces the efficiency with which ATP energy is produced.

As a result, the proton gradient cannot form across the inner mitochondrial membrane because H+ (hydrogen ion) pumping is halted. As a result, the pH across the inner membrane of mitochondria will decrease.

DNP is toxic to humans and can result in death as well as serious physical side effects. In the United Kingdom, selling DNP for human consumption is a crime.

Thus, it is dangerous to use DNP.

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During the procedure known as a(n) ________, a needle is inserted into the subarachnoid space in the inferior lumbar region

Answers

This is the procedure known as a lumbar puncture or spinal tap. It is a medical procedure that involves the insertion of a needle into the subarachnoid space, which is the space between the spinal cord and the protective covering of the spinal cord.

The procedure is known as a lumbar puncture or spinal tap. It is a medical procedure that involves the insertion of a needle into the subarachnoid space in the lower back, between the third and fourth or fourth and fifth lumbar vertebrae. The purpose of a lumbar puncture is to obtain a sample of cerebrospinal fluid (CSF) for diagnostic testing, such as to check for infections, bleeding, or other conditions affecting the central nervous system. A lumbar puncture may also be used to measure pressure in the CSF or to inject medication into the CSF. While generally considered safe, a lumbar puncture does carry some risks, such as headache, infection, bleeding, or nerve damage. Patients may be advised to lie still for a period of time after the procedure and to drink plenty of fluids to help prevent complications.

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Which structures in birds and mammals have a similar function?

a. Air sacs and diaphragm
b. Down feathers and underhair
c. Albumen and mammary gland
d. Crop and incisors

Answers

Answer:

Air sacs and diaphragm

Explanation:

how does soap make water "wetter"? Explain

Answers

Answer: Soap reduces the surface tension of water, allowing it to spread more easily. In effect, it makes the water wetter, and therefore, more effective.

Explanation:

Surface tension is the force which helps a blob of water on a surface hold its shape and not spread out. The surfactant molecules of the detergent break apart these forces and make water behave wetter!

A dangerous condition in which the body loses its ability to cool itself through perspiration is:

Answers

Answer:

heatstroke

Explanation:

Osteoporosis is caused by the decrease in the level of ___?

Answers

Answer:

Estrogen

Explanation:

Osteoporosis mostly occurs in aged women, which is related to decreased estrogen level.

The concentration of carbon dioxide in the atmosphere has been gradually increasing for many years. How might this increase affect photosynthesis? (please answer quickly)

Answers

Answer:

It will increase the rate of photosynthesis as there will be more carbon dioxide ... however there may be a limiting factor which will limit the rate to keep it constant... Such as the opening if the stomata to receive more CO2 which in turn causes loss of water by transpiration.

The carbon dioxide concentration in the atmosphere has been gradually increasing. It might increase the plants' photosynthesis, but at the same time, plants are being cut down.

What is photosynthesis?

Photosynthesis requires carbon dioxide and water, but day by day the carbon dioxide concentration is increasing with the decline in plant numbers. The carbon dioxide is released due to the burning of fossil fuels and the increase in vehicles, factories, etc. Due to photosynthesis, plants are called "producers of ecosystems."

To make room for these structures such as industries, the forest and plants are cleared. Hence, the increase in carbon dioxide will not increase the rate of photosynthesis in practical. Carbon dioxide is produced by the cellular metabolism of both animals and plants. So day by day, carbon dioxide is increasing in the atmosphere, which is causing global warming. Carbon dioxide obstructs the passage of radiation through the atmosphere.

Hence, an increase in the carbon dioxide concentration increases the photosynthetic rate if plants number increase simultaneously.

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one means of reproduction called budding occurs when a new organism develops as an outgrowth of its parent (singular). could organisms that develop by budding be defined by the biological species concept?

Answers

The organisms that develop by budding be defined by the biological species No, because this form of reproduction does not allow examination of interbreeding, option C.

In a kind of asexual reproduction called budding or blastogenesis, cell division at one specific place results in the development of a new creature from an outgrowth or bud. The freshly produced creature is a clone and, with the exception of mutations, is genetically identical to the parent organism because the reproduction is asexual. Regenerative cells are used for reproduction in the budding process by organisms like hydra.

A hydra's bud forms as an outgrowth as a result of recurrent cell division at one particular location. When completely grown, these buds separate from the parent body to create new, independent individuals. They first grow into small individuals.

Asexual reproduction by internal budding, also known as endodyogeny, is favoured by parasites like Toxoplasma gondii. It entails a peculiar procedure in which

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Complete question:

One means of reproduction called budding occurs when a new organism develops as an outgrowth of its parent (singular). Could organisms that develop by budding be defined by the biological species concept?

a) Yes, because wild populations of the organisms have different geographic distributions

b) Yes, because this form of reproduction occurs in natural environments

c) No, because this form of reproduction does not allow examination of interbreeding

d) No, because the offspring may look very different than the parent

A big-toed elephant with long eyelashes has children with a small-toed elephant with short eyelashes. All of the
children have big toes and long eyelashes.
1. What are the genotypes of the parents?
2. If two children mate, what phenotypic ratios are expected in the grandchildren?

Answers

Answer:

the big toed elephant and long eyelash is TT (t being toes), and EE (eyelashes), and the other parent is tt, ee.

part 2, the gran kids will have 3/4 chance to be big eyelash and big toenail and 1/4 to be small eyelashes and small toenails.

Explanation:

A student examining an unknown cell under a microscope notes it has a cell wall, cytoplasm, and genetic information contained within a nuclear membrane. Which inference would be correct?



Since the cell possesses a cell wall and genetic information, it has to be an animal cell.

Since the cell contains genetic information, it has to be a bacteria cell and prokaryotic.

Since it possesses a cell wall and DNA contained in a nuclear membrane, the cell must be eukaryotic.

Since the DNA is contained in a membrane and not in the cytoplasm, the cell must be a plant cell

Answers

Answer:

Since it possesses a cell wall and DNA contained in a nuclear membrane, the cell must be eukaryotic

Explanation:

Since the cell possesses a cell wall and genetic information, it has to be an animal cell.

     -this is a plant cell because of the cell wall

Since the cell contains genetic information, it has to be a bacteria cell and prokaryotic.

     -prokaryotes don't have DNA contained in a nuclear membrane

Since it possesses a cell wall and DNA contained in a nuclear membrane, the cell must be eukaryotic.

     - DNA contained in a nuclear membrane --> eukaryototic

     - cell wall --> plant cells, which are eukaryotic

Since the DNA is contained in a membrane and not in the cytoplasm, the cell must be a plant cell

      -DNA is contained in a membrane should not lead to the conclusion that it's a plant cell, as it could be an animal cell too

Why is it hard to observe winter insects

Answers

Answer:

As the Earth warms overall, insects are shifting toward the poles to colonize areas that are warmer than before in the summer months. Yet many of these insects lack the ability to survive the colder winters found in these regions. ... As the days stay warmer later into the fall, insects' bodies get confused.

Explanation:

Maybe because they are hard to find since there’s a lot of snow

what does an inhibitory stimulus hyperpolarize or depolarize a neuron?

Answers

Answer:

An inhibitory stimulus hyperpolarizes a neuron, which means it makes the membrane potential more negative.

When an inhibitory stimulus is applied to a neuron, it opens ion channels that allow negatively charged ions (e.g. chloride ions) to enter the cell or positively charged ions (e.g. potassium ions) to leave the cell. This movement of ions makes the inside of the neuron more negative relative to the outside, which increases the membrane potential and makes it more difficult for the neuron to generate an action potential.

In contrast, a depolarizing stimulus makes the membrane potential more positive and makes it easier for the neuron to generate an action potential. This can occur when excitatory signals from other neurons cause positively charged ions (e.g. sodium ions) to enter the neuron and make the inside of the cell more positive.

So, inhibitory and depolarizing stimuli have opposite effects on the membrane potential of a neuron.

Use the drop-down menus to complete each sentence. Fungi are in the domain Fungi are in the kingdom​

Use the drop-down menus to complete each sentence. Fungi are in the domain Fungi are in the kingdom

Answers

Answer:

Eukarya and fungi is the answer

Explanation:

bAnswer:eukaraya and fungi

Explanation:

a sparrow. We cannot see its ears. Which of these actions by the sparrow shows us that it can hear?

Answers

A sparrow. We cannot see their ears. One action of the sparrow that shows us that it can hear is when it listens to other birds or responds to sound stimuli produced.

How is the bird's ear?

The ears are on the side of the skull, just like in other land animals, but the difference is that they don't have the ears. To find the ears you need to take them in your hands or when they are wet. So be careful with the bath!!

With this information, we can conclude that a bird's song is perceived by the brains of its companions in a similar way to the way the human brain deals with music.

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If plate H has 250 colonies, How many bacteria/mL are in each tube (A-E)? How many bacteria/nL are in the original culture? How many colonies would you expect to see on plate Fand on plate G? Rework question 3, if now there are 30 colonies 0n plate H

Answers

Assuming the tubes (A-E) contained the same amount of bacteria, there would be 50 bacteria/mL in each tube. The original culture contained 250 bacteria/nL. You would expect to see 30 colonies on plate F and 60 colonies on plate G if the new total on plate H is 30 colonies.


The number of bacteria/mL in each tube (A-E) can be calculated by dividing the number of colonies on plate H by the dilution factor for each tube. The dilution factor for each tube is determined by the volume of the original culture added to each tube and the volume of the diluent in each tube.

For example, if the original culture was added to tube A at a volume of 1 mL and the diluent volume in tube A was 9 mL, the dilution factor for tube A would be 1/10 or 0.1. Therefore, the number of bacteria/mL in tube A would be 250 colonies / 0.1 = 2500 bacteria/mL.

Similarly, the number of bacteria/nL in the original culture can be calculated by multiplying the number of bacteria/mL in each tube by the dilution factor for that tube.

The number of colonies on plate F and plate G can be calculated by multiplying the number of bacteria/mL in the corresponding tube by the volume of the culture plated on each plate. For example, if 0.1 mL of the culture from tube F was plated on plate F, the number of colonies on plate F would be 2500 bacteria/mL x 0.1 mL = 250 colonies.

If there are now 30 colonies on plate H, the calculations would be the same, but the number of bacteria/mL in each tube and the number of colonies on plate F and plate G would be different. For example, the number of bacteria/mL in tube A would now be 30 colonies / 0.1 = 300 bacteria/mL, and the number of colonies on plate F would be 300 bacteria/mL x 0.1 mL = 30 colonies.

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According to the Central Dogma Theory, which pathway is correct?


A. Proteins to RNA to DNA


B. DNA to RNA to proteins


C. RNA to DNA to proteins


D. DNA to proteins to RNA

Answers

B. Because to make RNA; RNA Polymerase must enter DNA.

PLSSS HELP IF YOU TURLY KNOW THISS

PLSSS HELP IF YOU TURLY KNOW THISS

Answers

Answer:

I think the answer A. I'm sorry If Wrong

Explanation:

help me please and thank you

help me please and thank you

Answers

the last answer chouce.

Explain why a pencil placed in a clear glass of water appears to be crooked.

Answers

The pencil appears to be crooked in water due to the refraction of light.

Refraction is the bending of light when it passes through a medium with a different density. When light enters the water, it slows down and bends, causing the pencil to appear bent as well. This effect is also why objects underwater appear to be in a different position than they actually are.This bending occurs because light travels at different speeds through different materials. When light enters a new material, its speed changes, causing it to bend or change direction. This effect is commonly observed in lenses, prisms, and mirages, and is used in many optical devices such as eyeglasses, telescopes, and microscopes.

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Q)Please select the word from the list that best fits the definition

Choose the correct process for the description given:

does not require light

O). cellular respiration
0). Photosynthesis

Answers

Answer:

It is Cellular respiration

Hopes this helps.

What is the correct order of the classification system?

phylum, class, kingdom, order, family, genus, species

kingdom, phylum, class, order, family, genus, species

kingdom, phylum, class, order, family, species, genus

kingdom, class, order, family, genus, species, phylum

Answers

Answer:

Kingdom, Phylum, Class, Order, Family, Genus, Species.

Explanation:

Answer:

2- kingdom, phylum, class, order, family, genus, and species

Explanation: I had the same question so I know

Compare the characteristics of nitrogen fertilisers that are used for
broadcasting with a phosphate fertiliser that is insoluble in water??

Answers

Answer:

Nitrogen is mobile while phosphorus is immobile in the soil.

Explanation:

Nitrogen fertilizers are those fertilizers which provide nitrogen to the plants that is required by plants for the formation of amino acids. It increases vegetative growth of plant. Nitrogen fertilizer is highly mobile due to soluble in water and contaminated the underground water by leaching while phosphorus fertilizer are those fertilizer which provide second macro-nutrient i. e. phosphorus to the plants. Phosphorus is a vital component of energy molecule such as ATP. It is insoluble in water so it is immobile. Only 20 % of the applied phosphorus fertilizer is available to plants.


Briefly describe the impacts of climate change on ecosystem
.​

Answers

Answer:

can alter where species live, how they interact, and the timing of biological events, which could fundamentally transform current ecosystems and food webs. Climate change can overwhelm the capacity of ecosystems to mitigate extreme events and disturbance, such as wildfires, floods, and drought.

Explanation:

Which of the following does these actions? "Creates a physical barrier:
Regulates the flow of materials into and out of the cell. Recognizes
chemical signals; Creates structure" *
A. vacuoles
B. prokaryotic Cells
C. cell membrane

Answers

C. Cell membrane
Hope this helps

Evolution occurs in response to a change in the environment. Environmental change often involves other species of organisms. Which of the following examples BEST represents an example of coevolution?
Group of answer choices

A.Wolves and dogs share a common ancestor due to the fact that 99.8% of their genes are the same.

B.As a pinyon pine developed large nutritious seeds, the pinyon jay evolved a pouch to carry the seeds.

C.Sharks and dolphins both developed characteristics, such as a light underbelly and a darker upper surface, which helps both blend in with the ocean environment.

D.A fish and a lizard both have similar traits, such as gills and a curved tail while in the embryonic stage of development.

Answers

Answer:

c is the answer

hope it helps you

Which of the following is an environmental factor that leads to food insecurity?

a) Poverty
b) Climate change
c) War and conflict
d) Agricultural practices

Answers

Answer:

war and conflict

Explanation:

Answer:

climate change

Explanation:

I took the test

you add a antibodies to an unknown sample of blood and it clumps. you then add b antibodies tothe sample and it does not clump. the type of blood present in the unknown sample must be

Answers

When you add A antibodies to the unknown blood sample, it clumps, but when you add B antibodies, it does not clump. This indicates that the blood sample must be Type A, as it reacts with A antibodies and not B antibodies.

The type of blood present in the unknown sample can be determined based on the clumping reaction with the antibodies. If the sample clumped with the a antibodies, it means that the blood contains the antigen that reacts with those antibodies. If the sample did not clump with the b antibodies, it means that the blood does not contain the antigen that reacts with those antibodies. Therefore, based on this information, the blood type present in the unknown sample can be determined.

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describe a nuclear waste storage site

Answers

A nuclear waste storage site is a specialized facility designed to safely and securely store radioactive waste generated by nuclear power plants, nuclear research facilities, and other sources.

What is nuclear waste?

Nuclear waste or radioactive waste is a form of hazardous waste that contains radioactive material.

Nuclear power generation, nuclear energy production, nuclear decommissioning, rare-earth mining, and nuclear weapons reprocessing are only a few of the processes that produce radioactive waste.

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What country do these terms describe?

two official languages

once part of the British Empire

was a part internet NAFTA world's second largest country (landmass)​

A) Mexico

B) Canada

C) Ireland

D) United States

Answers

Answer:

the answer is C) Canada

Canada used to be part of the British Empire

Canada has two official languages French and English

it was also part of Nafta's w0rld second largest country

what do Greenland and the united states have in common (A they are both located in North America) (B they are both located in the pacific ocean) ( C they are both islands) D they are both conidents)

Answers

Answer:

A.  They are both located in North America

Explanation:

A.  Although it is a European country, Greenland is physically a part of North America.

B is not correct because, while it borders the Pacific Ocean on the West Coast, The US is not in the Pacific Ocean.  Greenland lies between the North Atlantic and Arctic Oceans.

C is not correct because the United States is not an island.

D is not correct because neither one is its own contintent.

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