Structure of Living Things

Front

What is an exoskeleton?

Back

An exoskeleton is a hard outer structure that protects and supports the body of some animals, like insects and crustaceans.

Front

What is a disadvantage of having an exoskeleton?

Back

A disadvantage of having an exoskeleton is vulnerability when growing, as the animal must shed its exoskeleton to grow.

Front

What are arm-like jaws used for in whip spiders?

Back

Arm-like jaws help whip spiders capture their prey.

Front

What do beetles use their horn structures for?

Back

Beetles use their horn structures to battle for a mate.

Front

What external structure do lizards use to dig and climb?

Back

Lizards use claws as an external structure to dig and climb.

Front

What is the function of a water monitor lizard's tail?

Back

The tail of a water monitor lizard is used to swim.

Front

What is the purpose of an animal's external structures?

Back

External structures help animals interact with their environment, find food, and protect themselves.

Front

Can you name an animal with an exoskeleton?

Back

An example of an animal with an exoskeleton is a crab.

Front

What is the role of claws in animals?

Back

Claws help animals grip surfaces, catch prey, and defend themselves.

Front

Why do some animals have horns?

Back

Some animals have horns to compete for mates and establish dominance.