Which of the following groups includes almost half of all animal phyla?
A) ecdysozoans
B) cnidarians
C) lophotrochozoans
D) annelids
Correct Answer:
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Q76: Which of the following is NOT a
Q77: Placozoans, which were first discovered in an
Q78: Placazoans are thought to branch early on
Q79: Cnidarians have _ symmetry.
A)no
B)radial
C)bilateral
D)circular
Q80: Which of the following is NOT true
Q82: Insects and tetrapods have both diversified tremendously
Q83: The Chelicerates:
A)include spiders, scorpions, and their relatives.
B)are
Q84: Tardigrades, also called waterbears, are very small
Q85: The most numerous animals on Earth are
Q86: Consider the following phylogeny of protostomes.
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