Biology, 07.10.2019 15:30 ciarra31

What happened during the cambrian explosion ?

a. groups of dinosaurs began to evolve into the ancestors of modern birds.

b. animals evolved a variety of complex body parts.

c. early chordates began toj appear.

d. many groups of vertebrate animals became extinct.

Answers: 2

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What happened during the cambrian explosion ?

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What happened during the cambrian explosion ? a. groups of dinosaurs began to evolve into the ancestors of modern birds. b. animals evolved a variety of complex body parts. c. early chordates began toj appear. d. many groups of vertebrate animals became extinct.

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Another question on Biology

What happened during the cambrian explosion ?

a. groups of dinosaurs began to evolve into the ancestors of modern birds.

b. animals evolved a variety of complex body parts.

c. early chordates began toj appear.

d. many groups of vertebrate animals became extinct.