Animal Groups — Answer Key
Part A: Fill in the Blank
Write the missing word on the line.
1. Mammals are warm blooded animals.
The correct answer is 'warm'. Mammals are warm blooded animals.
2. Birds lay eggs with hard shells.
The correct answer is 'eggs'. Birds lay eggs with hard shells.
3. Reptiles are cold blooded.
The correct answer is 'cold'. Reptiles are cold blooded.
4. Fish use fins to swim.
The correct answer is 'fins'. Fish use fins to swim.
5. Amphibians begin life in water and move to land.
The correct answer is 'water'. Amphibians begin life in water and move to land.
6. Whales and dolphins are mammals because they breathe air and feed milk.
The correct answer is 'air'. Whales and dolphins are mammals because they breathe air and feed milk.
7. Snakes, lizards, and turtles are all reptiles.
The correct answer is 'reptiles'. Snakes, lizards, and turtles are all reptiles.
8. Baby birds hatch from eggs.
The correct answer is 'eggs'. Baby birds hatch from eggs.
9. A frog is an example of an amphibian.
The correct answer is 'amphibian'. A frog is an example of an amphibian.
Part B: Match the Animal to Its Group
Draw a line from each animal to the group it belongs to.
1.
eagle
→ bird
amphibian
salmon
→ fish
mammal
frog
→ amphibian
fish
lion
→ mammal
bird
Match each item with its correct partner. The correct matches are: eagle → bird; salmon → fish; frog → amphibian; lion → mammal.