Answered

During which eon did invertebrates begin to populate the earth?

Aamebic eon
Barcheaon eon
Cphanerozoic eon
Dproterozoic eon

Verified Answer :

c. phanerozoic eon Im like 25% sure

orlovsal000

Answer:

the answer is d. proterozoic eon.

Explanation:

During the Proterozoic eon, the first multicellular life evolved, including colonial algae, soft-bodied invertebrates, and sponges.

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