Animal Kingdom

What is a vertebrate?

• An animal with a backbone.

• An animal that eats other organisms for food.

• An animal without a backbone.

• A cell that lacks a nucleus.

What is an invertebrate?

• An animal with a backbone.

• An animal that eats other organisms for food.

• An animal without a backbone.

• A cell that lacks a nucleus.

What is an autotroph?

• A cell that has a nucleus.

• An organism that eats other organisms for food.

• An animal without a backbone.

• An organism that makes its own food using sunlight.

What is a eukaryote?

• A cell that lacks a nucleus.

• An organism that eats other organisms for food.

• A cell that has a nucleus.

• Producing a new organism from two parents.

What is a heterotroph?

• A cell that lacks a nucleus.

• An organism that eats other organisms for energy.

• A cell that has a nucleus.

• Producing a new organism from two parents.

What is a prokaryote?

• A cell that lacks a nucleus.

• An organism that eats other organisms for energy.

• A cell that has a nucleus.

• An organism that makes its own food using sunlight.

Which of the following is a unicellular organism?

• elephant

• bacteria

• kelp

• mushroom

This phylum includes soft-bodied animals with and without shells such as clams, snails, slugs, and squids.

• Annelida

• Echinodermata

• Chordata

• Mollusca

This phylum includes spiny-skinned animals such as the starfish and sea urchin. They have radial symmetry and no backbone.

• Porifera

• Echinodermata

• Mollusca

• Arthropoda

This phylum includes the sponges. They have no symmetry, tissues or organs.

• Porifera

• Echinodermata

• Chordata

• Arthropoda