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Lesechka [4]
3 years ago
13

How does the composition and structure of the atmosphere ensure the protection of the earth

Biology
1 answer:
Anika [276]3 years ago
3 0
This is only one part of the answer, but its important: high-altitude O2 absorbs much energy from the sun (including radioactivity), which forms the ozone layer. this process protects delicate molecules important to life - most notably dna
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Bell Ringer
kirza4 [7]

Answer:

B.Lipid

Because With few exceptions, cellular membranes — including plasma membranes and internal membranes — are made of glycerophospholipids, molecules composed of glycerol, a phosphate group, and two fatty acid chains. Glycerol

7 0
2 years ago
For us to feel an earthquake on land it has to register at least _____ or more on the Richter Scale
gavmur [86]
1 to 2 Felt slightly by some people. No damage to buildings.
<span>
3 to 4 </span><span>Often felt by people, but very rarely causes damage. Shaking of indoor objects can be noticeable.
</span>
<span>5 to 6 <span>Noticeable shaking of indoor objects and rattling noises. Felt by most people in the affected area. Slightly felt outside. Generally causes none to minimal damage. Moderate to significant damage very unlikely. Some objects may fall off shelves or be knocked over.

Hope this helps :)
just look up Richter Magnitude scale </span></span>
5 0
3 years ago
Read 2 more answers
You are an evolutionary entomologist. You have observed beetles that can raise their abdomens and give off a defensive chemical
bagirrra123 [75]

Answer:

mimicry

Explanation:

Mimicry -

It is the resemblance in between two organisms of different species or may be of the same species .

The main reason for mimicry is the protection of the species from the predators .

From the question , the beetles in the second case mimic the characteristic of the first beetle , by raising their abdomen , just top protect them selves .

Hence , the correct term for the given question is - mimicry .

4 0
3 years ago
With the exception of the 12 cranial nerves, other major nerves exit the brain through the:
Oksana_A [137]
I think the answer should be medulla oblongata or foramen magnum.

The major nerves that leave brain should form a thick cord in the brain stem that called medulla oblongata. Medulla oblongata will pass a big hole in the base of the skull that called foramen magnum. Depends on what part the question asked(bone or tissue), it probably between those two options.
3 0
2 years ago
What is a layer that surrounds cells, separating their interior from the exterior environment?
mihalych1998 [28]
Plasma membrane which is also the cell membrane
8 0
3 years ago
Read 2 more answers
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