Bio: Invertebrate Animals

Front

What is an invertebrate?

Back

An invertebrate is an animal that does not have a backbone.

Front

Give an example of an invertebrate animal.

Back

Examples of invertebrate animals include spiders, insects, and earthworms.

Front

What group do spiders, ticks, and scorpions belong to?

Back

They belong to the group called Chelicerates.

Front

What are the main body regions of a crayfish?

Back

The main body regions of a crayfish are the cephalothorax and abdomen.

Front

What is the function of setae in earthworms?

Back

Setae are bristles that help earthworms move.

Front

What is the difference between vertebrates and invertebrates?

Back

Vertebrates have a backbone, while invertebrates do not.

Front

Name a characteristic feature of arthropods.

Back

A characteristic feature of arthropods is their exoskeleton.

Front

What are the three main groups of arthropods?

Back

The three main groups of arthropods are crustaceans, arachnids, and insects.

Front

What is the role of the exoskeleton in invertebrates?

Back

The exoskeleton provides support and protection to invertebrates.

Front

How do invertebrates reproduce?

Back

Invertebrates can reproduce sexually or asexually, depending on the species.