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svlad2 [7]
3 years ago
12

What layer of the atmosphere is the most vital for supporting life on Earth?

Biology
2 answers:
guapka [62]3 years ago
5 0

Answer:mesophere

Explanation:because thats the only one where we can breath duh

lana [24]3 years ago
5 0

Mesosphere is the most vital for supporting life on Earth.

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A DNA mutation changes the shape of the extracellular domain of transmembrane receptor protein A produced by the cell. Which of
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<h2>a) is the correct option </h2>

Explanation:

The extracellular domain of the transmembrane receptor protein acts as binding site for primary messenger molecule whereas the transmembrane domain holds the receptor within membrane and the cytosolic domain has intrinsic tyrosine kinase activity, all these helps in proper cell signaling

If because of any mutation there is change in shape of the extracellular domain then that molecule that normally binds to the receptor protein will no longer attach hence cellular response will be deactivated

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3 years ago
How can some organisms survive as single cells when other organisms require many cells?
irakobra [83]

Well, different organisms require different things. A single celled bacteria does not need a lot at all compared to a plant or animal. One cell can support a bacrerium. An animal needs many cells to carry out the functions necessary for it to live.

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6 0
3 years ago
Is this right i’m confused?
tatiyna
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Answer:

I think answer is 3. Disposable syringes and blood tube

Hazardous medical waste that needs to be carefully disposed of by incineration. Items include clinical waste such as used syringes and needles, used swabs, plasters and bandages.
7 0
3 years ago
What are the advantages and disadvantages to sunscreens containing common active ingredients such as oxybenzone, octocrylene, an
aleksklad [387]

Sunscreens contain chemical ingredients in their compositions, such as avobenzone, oxybenzone, octocrylene, homosalate, octisalate and octinoxate, which have been linked to health problems such as hormonal disruptions, cancer, as well as liver and kidney changes.

<h3>What is oxybenzone, octocrylene, and homosalate bad for?</h3>

Oxybenzone, octocrylene, and homosalateto protect from UVA also penetrates deep into the skin. The penetration  into the human body can cause several problems in human health such as

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With this information, we can conclude that Oxybenzone, octocrylene, and homosalateto is considered a hazardous eye irritant and, as an allergen, is also known to cause skin allergies.

Learn more about Sunscreens in brainly.com/question/20448560

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2 years ago
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