QUESTION 1
Match the following invertebrates with their phylums:
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10 points
QUESTION 2
Which of the following has radial symmetry?
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cnidaria |
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porifera |
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annelida |
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insecta |
2 points
QUESTION 3
Which of the following zones contains organisms that can
withstand tremendous pressure?
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necritic |
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marine |
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intertidal |
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abyssal |
2 points
QUESTION 4
All invertebrates have a dorsal nerve cord.
True
False
2 points
QUESTION 5
Which of the following is not a characteristic of Chordata?
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ventral nerve cord |
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endoskeletal |
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vertebral column is bone and/or cartilage |
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all are characteristics |





