Multiple Choice
Which is a characteristic of the phylum Chordata?
A) They do not have true tissues.
B) They have a gastrula with only two germ layers.
C) They have radial symmetry.
D) They have a notochorD.
E) They have a pseudocoelom.
Correct Answer:
Verified
Correct Answer:
Verified
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Q9: A vertebrate is an animal that<br>A) has
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Q43: Flatworms have complete digestive tracts.
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