Structures and Functions

Front

What is the purpose of hooks or barbs on seeds?

Back

To get attached to passing animals and get carried away.

Front

Which adaptation does NOT help cacti survive in the desert?

Back

Growing tall over many years.

Front

What type of bird beak is best for opening hard-shelled nuts and seeds?

Back

A strong, thick beak.

Front

What is the primary role of air trapped in down feathers and fur?

Back

To provide a layer of insulation to help control body temperature.

Front

Which structural adaptation helps penguins stay warm in icy water?

Back

The feathers.

Front

What is an adaptation?

Back

A characteristic that helps an organism survive in its environment.

Front

Why do some plants have spines?

Back

To protect themselves from animals.

Front

What is the function of a thick, waxy outer covering on desert plants?

Back

To reduce water loss.

Front

How do adaptations help animals in their environment?

Back

They improve survival and reproduction.

Front

What is camouflage?

Back

A color or pattern that helps an animal blend in with its environment.