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7th Grade Science, Chapter 12

Terms

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What animal eats only plants or parts of plants?
Herbivore
This cnidarian body type is vase-shaped and is usually sesile
Polyp
The opening at the end of a digestive tract through which wastes leave the body
Anus
Armlike structures that have stinging cells and surround the mouths of most cnidarians
Tentacles
Cnidarian body type that is bell-shaped and free-swimming
Medusa
Organism that does not depend on another organism fr food or a place to live
Free-living organism
Animal with a backbone
Vertebrate
Body parts arranged in a similar way on both sides of the body with each half being a mirror image of the other half
Bilateral Symmetry
Animal that eats only other animals or the remains of other animals
Carnivore
Animal without a backbone
Invertebrate
Describes an organism that remains attached to one place during its lifetime
Sessile
Animal that produces sperm and eggs in the same body, but its sperm cannot fertilize its own eggs
Hermaphrodite
Animal that eats plants and animals or animal flesh
Omnivore
Capsules with coiled trigger-like structures that help cnidarians capture food
Stinging Cells
Body parts arranged in a circle around a central point
Radial Symmetry

Deck Info

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