Respuesta :
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.
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.