| A | B |
|---|
| amphibian | an animal that spends part of its life cycle on land and part in water |
| embryo | a developing plant |
| gills | these allow fish and tadpoles to take oxygen from water |
| larva | the stage of a butterfly's life cycle that is a caterpillar |
| mammal | a kind of animal with a backbone and fur or hair |
| nymph | an insect at this stage looks like the adult, but has no wings |
| pupa | after a caterpillar spins a covering for itself it enters this stage |
| tadpole | a very young frog or toad |
| Where do most mammals live? | on land |
| Some mammals live in_______ | water |
| What do mammals need from the air? | oxygen |
| What stage of growth do most animals start at? | egg |
| What are the parts of the three stage life cycle? | egg, nymph, adult |
| What are the parts of the four stage life cycle? | egg, larva, pupa, adult |
| How many body parts does an adult spider have? | two |
| How do spiders help people? | they eat insects |
| How many legs does an adult insect have? | six |
| How many body parts does an adult insect have? | three body parts |
| What kind of body covering does an adult insect have? | hard |
| Baby spiders and adult spiders have the same________ | body form |
| What group of animals do spiders belong to? | arachnids |
| What is the largest group of animals on Earth? | insects |
| Why do animals stay near to their eggs? | to protect them |
| some eggs are __________ on the outside | soft |
| What is the life cycle of a frog? | egg, tadpole, older tadpole, and adult frog |
| What do fishes and frogs have? | backbones |
| Where do fishes and frogs lay their eggs? | under water |
| What are some examples of amphibians? | frogs, toads, and salamanders |
