By the end of which period,characterized by warming climate and increased oxygen in the seas,did a dramatic adaptive radiation occur,giving rise to all major animal lineages?
A) Devonian
B) Proterozoic
C) Cambrian
D) Jurassic
E) Ediacaran
Correct Answer:
Verified
Q17: The oldest widely accepted evidence of animals
Q18: Poriferans are _.
A) herbivores
B) suspension feeders
C)
Q19: All animals are _.
A) multicellular, heterotrophic,
Q20: The _ is an extension of the
Q21: You find a wormlike arthropod with a
Q23: Four of the following are echinoderms.Which one
Q24: What kind of system do annelids have
Q25: While looking in a tide pool,you find
Q26: Choose the most appropriate answer for each.
-millipede
A)two
Q27: The _ are the most diverse animal
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