Chapter 12 Vocabulary

1.

1 point

___________ ___________ is when body parts are arranged like spokes around the hub on a bicycle wheel.

2.

1 point

Unlike a parasite, a ______________ organism doesn't depend on another organism for food or a place to live.

3.

1 point

An animal that eats only plants, or parts of plants, is known as a ___________.

4.

1 point

An __________________ is an animal with no backbone.

5.

1 point

______________ is when an organism is attached to one place.

6.

1 point

An _______________ eats plants and animals.

7.

1 point

When an animal can be divided into right and left halves that are mirror images of each other, we say it is _________.

8.

1 point

An organism that produces both sperm and eggs is a ______________.

9.

1 point

Armlike structures are _________ on an animal's body.

10.

1 point

A bell-shaped, free swimming cnidarian is a ___________.