Animals

3. Most of mammals give ____________ to their young alive. However, the spiny anteaters and platypus are exceptions as they lay eggs.
5. Female mammals can produce ____________ for their young to feed on.
8. Amphibians usually have four legs or webbed ____________.
9. Fish are covered with ____________ on their bodies.
11. Fish use their ____________ to help them breathe underwater.
12. Mosquito, grasshopper and cricket belong to the animal group of ____________.
15. Birds have ____________that help them to pick up food.
17. Insect’s body is divided into head, ____________and abdomen. They are covered with a hard outer covering.
19. Frogs, toads and salamanders are animals that can live both on land and in water. They are called ____________.
20. The animal group of ____________ have dry and scaly skin.

1. Mammals are ____________ so they maintain a constant body temperature.
2. Birds have ____________ on their bodies as outer covering. Birds lay eggs.
4. As fish live in water, they have ____________ and a tail to help them swim.
6. Reptiles breathe through their ____________. Some of them have shells like turtles and tortoises.
7. Insects have a pair of ____________. Most adults have two pairs of wings while some do not have them at all.
10. Insects have ____________ legs
13. Reptiles are ____________ animals which means their body temperature changes with the environment they are in. Most of them reproduce by laying eggs.
14. Animals with hair on their bodies are called ____________.
16. Amphibians can breathe through their lungs and moist ____________.
18. Birds have a pair of legs and a pair of ____________ to help most of them to fly.