Chapter 6 Introduction To Animals Vocabulary Test

Animals that eat only plants are called_____.

Describes an animal that does not depend on one particular organism for food or a place to live. 

Produces both sperm and eggs.

An animal without a backbone.

Bell-shaped, free-swimming cnidarian body type.

Eats plants and animals.

Vase-shaped cnidarian body type.

Body parts arranged like spokes around the hub on a bicycle wheel.

Attached to one place.

A capsule on a cnidarian's tentacle that helps capture prey.

Animal with a backbone.

Armlike structure having stinging cells.

Having right and left halves that are near mirror images of each other. 

Opening at the end of digestive tract where wastes leave.

Animal that eats only other animals.

Animals, such as millipedes, feed on tiny bits of decaying matter called ___.

_____ is an adaptation for many predators so they can sneak up on their prey. 

________ is how the body parts of an animal are arranged. 

Sharp, pointed structures

Material people use for bathing or washing their cars have skeletons of a fibrous  material called _____.