All vertebrates have a backbone, or

Which characteristic is NOT common to all animals?

__________ are arthropods such as crabs, shrimp, and lobsters

A(n)_____ is any structure that extends from the central part of an animal's body

A thick, hard outer covering that protects an animal

Clams and mussels are part of the phylum shared by

The ____ is a flexible, rod-shaped structure found in chordates.

A(n) ______ is an animal that does not have a backbone

Which animal displays radial symmetry?

Which characteristic does NOT identify an invertebrate?

Which life-form is NOT a vertebrate?

All three classes of fish use____ to obtain oxygen from the water

Which animal does NOT display bilateral symmetry

Which statement is true about invertebrates?

To be considered a vertebrate, an animal must

A worm is an example of a(n) _____________ because it does not have a backbone.

An animal with ________________ has body parts arranged in a way that cannot be divided into matching parts.

How do animals get energy for life?

Cnidarians have which type of symmetry?

Which characteristic does NOT NOT apply to animals?

A round worm is part of what Phylum?

Which vertebrates have a gizzard in their digestive system?

Which vertebrates have mammary glands to feed their young.

Lizards, snakes, turtles, crocodiles, and alligators all belong to the ____________ class

_____________ move by using a series of tube feet.

_____________ is another name for roundworms

Sponges belong to the _________ phylum.

Which phylum only has vertebrates

Both flatworms and roundworms have

Which of the following belongs to the class Amphibia?

What kind of arthropod has exactly eight legs?

About 95 percent of all animal species are __________.

Which of the following is a specialized FUNCTION of animal cells?

Animals are many-celled.

All mollusks have shells.

Which of the following is a characteristic of a member of the animal kingdom?

At some point in our lives, each of us HAD a _____________, which shows that humans are chordates.

Not only do invertebrates have no backbone, MOST of them do not have _________________.

Which of the following is NOT a characteristic of all Chordates?

The stinging cells of a sea anemone or jellyfish are known as...

Which of the following is NOT a characteristic of members of the animal kingdom?

Vertebrates make up the majority of the animal kingdom.

All animals digest their food.

Which is the simplest invertebrate that is asymmetrical and has no tissues or organs?

Which of the following groups of chordates are invertebrates?

Which of the following does NOT describe ALL vertebrates?

Which of the following lists all the major groups of vertebrates?

Which of the following IS one of the three classes of fish?

sponges have this type of symmetry

an animal with a backbone

an animal that does not have a backbone

birds and humans have this type of symmetry

Which of these are in the phylum Annelida?

Which of these would be in the phylum Echinodermata?