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17 Cards in this Set
- Front
- Back
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Most sponges are _______________ in shape. They can be smaller than a marble can get as big as a car. |
Asymmetrical |
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Sponges are not plants;they are animals because they _____________________. |
Do not make their own food |
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Sponges filter algae and protozoa from water as it flows through;they are ______________. |
Filter feeders |
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The sponges inner cells are ________________;they help move water through. |
Collar cells |
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Collar cells use whip-like ____________ to bring oxygen in and move waste out. |
Flagella |
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Many sponges are not soft ,they have sharp, ____________________ structures. |
Pointed skeletal |
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Soft sponges have a _____________, not bad for your paint job. |
Fibrous skeletal structure |
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Some sponges reproduce _____________ when a piece breaks off and regenerates. |
Asexually |
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Some sponges reproduce ____________ with sperm and egg. |
Sexually |
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Most species of sponge are ___________________;they pollinate themselves. |
Hermaphrodite |
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Sperm meets egg and make _________ which use ______ to swim; but soon they take hold. |
Larva ~ Cilia |
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Anemones live in coloniee;they have a ___________________ shape(like parachute) |
Radial symmetry |
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Most cnidarians have _____________ by their mouth to paralyze dinner as it swims by. |
Tentacles |
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Worms are ______________,they have no back bone. |
Invertebrate |
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Worms have a ____________ symmetry shape and 3 kinds of tissue to make organs. |
Bilateral |
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Most worms are ______________,try to avoid them when eating sushi |
Parasites |
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Worm eggs get into people by _______________________ where dogs have excreted. |
Walking bear foot on glass |
