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Lady_Fox [76]
3 years ago
15

Why nitrogen must cycle through an ecosystem

Biology
1 answer:
Ilia_Sergeevich [38]3 years ago
5 0

Nitrogen must be cycled through an ecosystem so that the nitrogen is available for organisms to make proteins. ... Bacteria in the soil combine nitrogen with hydrogen to form ammonia. 

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10 % of the energy. This efficiency of energy transformation is high

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How many chromosomes do all the body cells in your body have?
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2 years ago
Homo erectus was able to migrate out of Africa because:
sdas [7]

Answer: C)  by eating meat, he could migrate wherever animals are found, and live in cold areas where plant-eaters (like Australopithecus) could not have found food during Ice Ages

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3 years ago
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dezoksy [38]

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3 0
3 years ago
Read 2 more answers
Which would be an example of disruptive natural selection?
expeople1 [14]

An example of disruptive natural selection is the presence of more light-colored moths in rural areas and to more dark-colored moths in industrial areas but FEWER medium-colored moths in either location. Thus, the correct option is A.

<h3>What do you mean by Natural selection?</h3>

Natural selection may be defined as the approach through which populations of living organisms acclimate and change.

Disruptive natural selection occurs when environmental conditions changes in two different ways or in two different locations.

Therefore, the correct option for this question is A.

To learn more about Natural selection, refer to the link:

brainly.com/question/14385908

#SPJ1

5 0
3 years ago
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