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muminat
3 years ago
13

Which statement best describes ecosystems on Earth?

Biology
2 answers:
inn [45]3 years ago
7 0
I think the answer is A
Ostrovityanka [42]3 years ago
3 0
I believe the answer will be A
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vlada-n [284]

Answer:

As statements are not provided, let's have a look at scientific knowledge generally.

Explanation:

A piece of scientific knowledge will be considered to be true and authentic if it is supported by a number of testable experiments which gave the same supporting result again and again. Experiments performed by such scientists will be viable and will contribute to the current body of scientific knowledge.

On the other hand, scientific knowledge that is not supported by experiments that are correct will not be of much importance.

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Lipids serve in the storage of energy, as a structural component of hormones, and also as signalo g molecules

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gulaghasi [49]
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Cerrena [4.2K]

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B

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Seems like the only "natural" option. (Something not caused by humans).

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