T7L4: External Structures and Functions of Animals

Front

What is an exoskeleton?

Back

An exoskeleton is a hard outer structure that protects and supports the body of some animals, such as lobsters and snails.

Front

Which animals have an exoskeleton?

Back

Animals like lobsters, snails, and ladybugs have an exoskeleton.

Front

What is the purpose of claws in animals?

Back

Claws help animals catch food.

Front

What are scales?

Back

Scales are external structures that protect some animals, like fish and reptiles.

Front

What is an external structure of a bird?

Back

A bird's blue feathers are an external characteristic.

Front

How do external structures help animals?

Back

External structures like shells, scales, and feathers help protect animals from predators and environmental conditions.

Tags

NGSS.4-LS1-1

Front

What is the difference between an exoskeleton and an endoskeleton?

Back

An exoskeleton is an external hard structure, while an endoskeleton is an internal skeleton found in animals like humans.

Front

Can you name an animal with scales?

Back

Fish and reptiles, like snakes and lizards, have scales.

Front

What is the function of feathers in birds?

Back

Feathers help birds fly and keep them warm.

Front

What protects a snail's body?

Back

A snail's body is protected by its hard shell, which is part of its exoskeleton.