BU 3.3

Build

50

a chance to get hurt or killed

danger

50

no more are alive

extinct

100

This habitat is a large open field. It is not very wet.

grasslands

100

Name 3 characteristics about mammals.

-live birth

-lungs

-warm blooded

-fur

150

Name 2 things that mammals and birds have in common.

-warm blooded

-breathe using lungs

Up

50

to break something so that it can't be fixed

destroy

50

something that makes the earth dirty and not safe.

pollution

100

This is the largest habitat. It covers about 75% of the world

marine habitat

100

Name 3 characteristics about reptiles.

- eggs

- cold-blooded

- scales

150

Name 2 things that reptiles and fish have in common.

-cold blooded

-lay eggs

Unit

50

to hurt or give pain

harm

50

the area around something living (air, water, other living things)

environment

100

Antarctica is the largest ___________ on Earth.

desert

100

Name 3 characteristics about fish.

-eggs

-cold blooded

-scales

-gills

150

Name 2 things that birds and reptiles have in common.

-lay eggs

-breathe using lungs

-scales

3

50

the animals and plants that live in nature

wildlife

50

a baby frog that still breathes with it's lungs.

tadpole

100

This is the coldest habitat.

-Polar

-tundra

100

Name 3 characteristics about birds.

- eggs

-feathers

-warm blooded

-lungs

150

Name 2 things that fish and amphibians have in common.

-cold blooded

-lay eggs

Review

50

rare and may die soon

endangered

50

name 2 amphibians

frog

toad

salamander

100

This is the hottest habitat.

Desert

100

Name 3 characteristics about amphibians.

-eggs

-gills --> lungs

-metamorphosis

-slimy skin

150

What do fish, birds, reptiles and amphibians have in common?

-lay eggs