1. Scientists believe that ancient ancestors of all animals were (1 point)

1 answer:

8 0

1) Scientists believe that the ancient ancestors of all animals were single-celled eukaryotes that sometimes grew in colonies.
Eukaryotic cells have membrane-bound organelles such asmitochondria and the Golgi apparatus.
The best answer is :
B) single-celled eukaryotes that sometimes grew in colonies

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