Flashcard Set Preview
| Side A | Side B | ||
| 1 |
Which phylum has no symmetry?
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Sponges
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| 2 |
Name a phylum that has only one opening for its digestive system.
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Cnidarians or Flatworms
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| 3 |
Some of these can regenerate.
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Worms, echinoderms
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| 4 |
Worms are sensitive two these two senses.
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Light and touch
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| 5 |
Flatworms can _______ food from the body of its host.
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absorb
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| 6 |
Planarians feed like a ________________
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vacuum cleaner
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| 7 |
Roundworms can live in any ___________ environment.
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moist
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| 8 |
Roundworms have _________ opening(s) for their digestive system.
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two
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| 9 |
A _______ hole digestive system works more efficiently.
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two
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