Animal Groups & Habitats — Answer Key
Part A: Multiple Choice
Circle the best answer for each question.
1. Why does a chameleon change color?
A) To find food faster.
B) To hide from predators and blend in.
C) To keep its skin clean.
D) To attract rain.
A chameleon changes color to blend in with the leaves and branches around it, which helps it hide from predators that want to eat it.
2. Which animal hibernates during winter?
A) Parrot
B) Goldfish
C) Ground squirrel
D) Penguin
Ground squirrels survive winter by sleeping deeply in their burrows when food is hard to find, and that long winter sleep is called hibernation.
3. Geese fly south every fall. What is this behavior called?
A) Hibernation
B) Camouflage
C) Adaptation
D) Migration
When geese fly south every fall to reach warmer places with more food, this seasonal journey is called migration.
4. A rabbit has long ears that help it hear predators far away. This is an example of what?
A) Migration
B) An adaptation
C) Hibernation
D) A habitat
Long ears that help a rabbit hear predators from far away are a body feature that helps it survive, and a special body feature like that is called an adaptation.
Part B: Fill in the Blank
Write the correct answer on each line.
1. A walking stick insect looks like a twig to hide from predators.
Looking just like a twig is a clever camouflage trick, and the walking stick uses it so hungry predators do not notice it sitting on a branch.
2. During hibernation, a bear's heartbeat becomes very slow.
During hibernation a bear's body slows way down to save energy, so its heartbeat becomes very slow while it sleeps through the cold winter.
3. Monarch butterflies migrate thousands of miles every year.
Monarch butterflies travel huge distances each year to escape the cold and find food, and that long seasonal trip is what it means to migrate.
4. A hedgehog rolls into a ball so its spines protect it.
When a hedgehog senses danger it curls into a tight ball, and the sharp spines on its back stick out to protect its soft belly from predators.
5. Webbed feet help ducks swim through the water easily.
Ducks have skin stretched between their toes called webbed feet, which act like paddles and help them swim smoothly through the water.