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Alex
3 years ago
7

Biosphere II is a self-contained ecological system that was sealed with researchers inside. Unfortunately, the microbes in the s

oil consumed rich organic matter and produced carbon dioxide. Oxygen levels plummeted and, subsequently, the mission failed. This depletion of oxygen was caused by small microorganisms carrying out the process of cellular ____________ .
Biology
1 answer:
Vlad1618 [11]3 years ago
4 0

Answer:

The correct answer is "respiration".

Explanation:

Cellular respiration is the set of metabolic processes at which the cell obtains energy from nutrients and generates waste products. The cell needs an oxidizing agent in order to obtain energy from nutrients, the most widely used is oxygen. Cellular respiration is a vital process for most organisms, therefore, the depletion of oxygen in the self-contained ecological system most likely occurred from small microorganisms that performed this biological process.

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When larger meteorites hit earth, what do they create​
nasty-shy [4]

Answer:

divots or holes

Explanation:

they hit at a high speed and make a divot in the ground

5 0
3 years ago
The process that enables cells of the body to burn food and release energy is called
serg [7]

...respiration!

Respiration is the biochemical process in which the cells of an organism obtain energy by combining oxygen and glucose, resulting in the release of carbon dioxide, water, and ATP (the currency of energy in cells). Source: https://study.com/academy/lesson/what-is-respiration-definition-process-equation.html

I hope that helps! :)

4 0
3 years ago
The Precambrian eon is separated from the Phanerozoic eon in the fossil record because of
Usimov [2.4K]

The Precambrian eon is separated from the Phanerozoic eon in the fossil record because of the sudden appearance of organisms.

Explanation:

Precambrian eon is the initial existence on earth that can be predicted by the study of rocks and remaining of fossils. It has been seen as the existence of skeleton in this era, before this era no such things has been observed, even the development of sexual reproduction.

The Phanerozoic era comes after the Precambrian era, more advanced kinds of fossils of animals had been observed in this era.  Phanerozoic era period of life on earth. Large organisms sudden appearance are seen in the Phanerozoic era i.e. First dinosaurs, mammals, fishes, angiosperms,first vertebrates etc.

5 0
3 years ago
What is the role of DNA polymerase enzymes in replication?
IrinaK [193]

Answer:

A

Explanation:

the function of DNA polymerase is to unzip the double helix structure of DNA by breaking down the weak hydrogen bond

4 0
3 years ago
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If the salinity in the habitat is increased, will anemone have a higher or lower health rating
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