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Introduction to the Animal Kingdom

Horizontales
Organisms that are not able to move from place to place, but are attached to one spot
Phylum that sponges belong to
Sponges obtain food this way (2 words)
Poison filled dart used by cnidarians to paralyze or kill prey
Back or upper surface
A concentration of sense organs and nerve cells at the anterior end of the body; has a "head" end
Lack of symmetry
Type of cell that is found in animals; has a nucleus
Form of nutrition found in all animals
Respiration and excretion in sponges and cnidarians are both accomplished by this process
Type of symmetry found in worms, humans, and insects
Unlike other kingdoms, animal cells do not have this structure (2 words)
Cnidarian form with a tube-like body, usually sessile, mouth and tentacles pointing up
Verticales
Allows cnidarians to respond to environmental stimuli (2 words)
Head or front end
Habitat that sponges and cnidarians live in
Phylum that includes jellyfish, hydra, corals, and sea anemones
Belly or lower surface
Cnidarian form that is bell-shaped, able to swim, and has the tentacles and mouth pointed down
Sponges, cnidarians, worms, mollusks, and insects are all this type of animal; about 95% of all animals
Collar cells in a sponge have this structure which helps to move water through the sponge body
Large opening at the top of a sponge that allows water to flow out
Cells in jellyfish that sense gravity, determining up and down
Tail or hind end
An asexual form of reproduction found in hydra
Made of silica, calcium carbonate, or spongin; they provide structural support for sponges
Type of symmetry found in cnidarians such as hydra