Multiple Choice
During the Cambrian,
A) animals started a great adaptive radiation.
B) all major groups of animals originated in the seas.
C) changes in land masses, climate, and sea level contributed to animal evolution.
D) coevolution of predators and prey and of parasites and hosts was a factor in evolution.
E) all of these occurred.
Correct Answer:
Verified
Correct Answer:
Verified
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