3 years ago

Anaerobic photoautotrophs were the first organisms to release oxygen into the early atmosphere.

1 answer:

8 0

This is false. Anaerobic photoautotrophs were NOT the first organisms to release oxygen into the early atmosphere, but cyanobacteria (aka pondscum) is believed to have been the first one to do this.

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Alex

Answer:

Cellular differentiation.

Explanation:

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3 years ago

PLZ HELP I AM TAKING A QUIZ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Taya2010 [7]

Answer:

QUESTION:

Are involuntary muscles

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ANSWER:

muscle governing reflex functions and not under direct voluntary control especially: smooth muscle.

Explanation:

Hope that this helps you out! :)

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3 years ago

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elixir [45]

Answer:

The answer is d

Explanation:

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An allele is an alternate form of the same gene.<br> A. <br> TRUE<br> B. <br> FALSE

bazaltina [42]

I believe its true

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