Animal Kingdom../. Flashcards
An animal that has a backbone
Vertebrate
An animal that has no backbone
Invertebrate
AN organism that eats other organisms or organic matter.
Consumer
A mass of nerve cells.
Ganglion
The digestive tract.
Gut
A body cavity that contains the internal organs.
Coelom
The two sides of its body mirror each other.
Bilateral Symmetry
Body is organized aroun the center lije the spokes of a wheel.
Radial Symmetry
Its a body not organized around a center
Asymmetry
a simple aquatic animals with dense
Sponges
radially symmetrical soft bodies animals
Cnidarians
any of a phylum of simple worms lack a body cavity.
Flatworms
a parasitic worm that comprse the phylum
Roundworms
a phylum mollusca usually wholly of partly enclosed in a calclum.
Mollusks
A circulatory system in which the circularty fluid not contained entirely with vessels
Open Circulatory System