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kotegsom [21]
2 years ago
11

One theory of early life on Earth states that the first life forms did not use oxygen for respiration and were unable to make th

eir own food. Based on this theory, which types of organisms were most likely present? Question 4 options: Aerobic, heterotrophic bacteria Anaerobic, heterotrophic bacteria Aerobic, autotropic bacteria Anaerobic, autotrophic bacteria
Biology
1 answer:
ki77a [65]2 years ago
7 0

Answer:

Autotrpic bateria Anaerobic.

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\\ \sf\longmapsto F\propto \dfrac{1}{r}

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Elden [556K]

A.  Use a scale to measure the mass of a cup of water. Leave the cup out for one day and measure the mass again.

Explanation:

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Answer:

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