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trapecia [35]
3 years ago
5

In complete sentences describe the atmosphere of early earth.

Biology
1 answer:
anygoal [31]3 years ago
4 0

For decades, scientists believed that the atmosphere of early Earth was highly reduced, meaning that oxygen was greatly limited. Such oxygen-poor conditions would have resulted in an atmosphere filled with noxious methane, carbon monoxide, hydrogen sulfide, and ammonia. As the Earth cooled down, most of the water vapour condensed and formed the oceans.

To date, there remain widely held theories and studies of how life on Earth may have been built out of this deadly atmosphere cocktail.


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What is considered the fundamental unit of life?
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The correct answer is E. A cell

Explanation:

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Cells are commonly made up of three main parts: the cell membrane which surrounds the cell and controls the substances that enter and leave it; the nucleus which is the structure within the cell that contains the nucleolus and most of the cell's DNA; and the cytoplasm that is the fluid inside the cell that contains other tiny cell particles with specific functions, such as the Golgi apparatus, mitochondria, and the endoplasmic reticulum. This applies to all cells except to prokaryotic cells because these do not contain a nucleus but a chromosome in the middle of the cell.

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IgorC [24]

Answer:

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2 years ago
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Alenkinab [10]

Answer:

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Lesechka [4]

Answer and Explanation:

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What occurs during stage two of photosynthesis? Carbon dioxide enters the stomata. Sunlight strikes the leaves. Energy is captur
Aleksandr [31]

Answer:

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