LS7 Ch 14-1, 15 Test Review

A group of cells of the same type working together make up a(n)

Animals without a backbone are called

The opening on the top of a sponge that releases water from it.

The word "arthropod" means..

Type of symmetry in this animal.

Most arthropods belong to which group?

An example of a parasitic roundworm is _______.

Which of these is NOT a characteristic of animals?

The simplest animals are the _______.

An insect has _______ body sections.

Type of worm that includes pinworms, nematodes, Ascaris, Trichinella, etc.

Which of these animals has been used for medicinal purposes, like making blood thinners.

Type of symmetry in this animal.

Which of these would be considered a "polyp"?

What is the structure under arrow #9?

The _______ of a mollusk is used to move it around.

An example of a parasitic flatworm is the _______.

Which of these is an echinoderm?

What arthropod adaptation has been the key to its success?

The dividing of an animal's body into repeating units is called ______.

These animals are named after their "spiny-skin".

Invertebrates make up approximately _____ of all animal species.

In order to avoid contracting trichinosis, you should avoid _______.

Which of these animals is asymmetric?

Some annelids have bristles on their bodies, called _______.

Which of these is NOT a mollusk?

This animal is a(n)

Which of these is NOT an annelid?

If an organism falls under Kingdom Animalia, then it must be/have which of these?

Invertebrates include all but which of these?

Group of worms that includes tapeworms, flukes, and planarians.

What is the structure under arrow #11?

Type of circulatory system in which the blood moves through chambers instead of vessels.

Sponges obtain nutrients by _____.