Fsuctigeneralbiologyidn
Answered

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how could plants animals human began to exist on the earth
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Sagot :

Joseph7998idn

Answer:

Today we take for granted that we live among diverse communities of animals that feed on each other.

Explanation:

sana maka tulong po

Jennyzelyidn

Answer:

How did animals appear on earth?

These clusters of specialized, cooperating cells eventually became the first animals, which DNA evidence suggests evolved around 800 million years ago. Sponges were among the earliest animals.

When did plants and animals first appeared on Earth?

about 500 million years ago

All the analyses indicate that land plants first appeared about 500 million years ago, during the Cambrian period, when the development of multicellular animal species took off.

Explanation:

sana maka tulong

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