Animal Structures and Functions

How do the webbed feet of a duck help it survive in its environment?

• They help the duck fly faster.

• They help the duck swim efficiently.

• They help the duck climb trees.

• They help the duck dig for food.

Why do cacti have thick stems?

• To attract insects for pollination.

• To store water in arid environments.

• To provide shade for other plants.

• To grow taller than other plants.

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What is the primary function of a fish's gills?

• To help the fish see underwater.

• To help the fish breathe underwater.

• To help the fish move faster.

• To help the fish find food.

How do the long necks of giraffes help them survive in their environment?

• They help giraffes run faster.

• They help giraffes reach high leaves for food.

• They help giraffes dig for water.

• They help giraffes hide from predators.

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Why do polar bears have thick fur?

• To help them swim faster.

• To keep them warm in cold environments.

• To help them climb trees.

• To make them look larger to predators.

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NGSS.MS-LS4-4

What adaptation helps camels survive in the desert?

• Their ability to fly.

• Their humps store fat for energy.

• Their bright colors attract mates.

• Their long tails help them balance.

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How do the sharp claws of a hawk help it survive?

• They help the hawk build nests.

• They help the hawk catch and hold prey.

• They help the hawk swim.

• They help the hawk dig for food.

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Why do frogs have long, sticky tongues?

• To help them swim.

• To catch insects for food.

• To help them climb trees.

• To make sounds to attract mates.

What is the purpose of the thick bark on a tree?

• To help the tree grow taller.

• To protect the tree from fire and pests.

• To help the tree produce more leaves.

• To make the tree more attractive to animals.

How do the large ears of an elephant help it survive?

• They help the elephant hear better.

• They help regulate the elephant's body temperature.

• They help the elephant fly.

• They help the elephant dig for water.

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