Extinct and Endangered Animals
Animals
Health and Nutrition
Life Cycles
100

_____ animals are in danger of being extinct.

Endangered

100

An animal that has a backbone.

Vertebrate

100

Carbohydrates contain _____ the energy of fats.

twice

100

The larval stage of a frog is called a _____.

tadpole

200

Animals are _____ when the last of its species dies.

extinct
200

An animal that produces eggs.

Oviparous

200

Vegetables and fruits have _____ ______, and no cholesterol. 

dietary fibre

200

Inside the _____ the caterpillar completes its metamorphosis.

chrysalis

300

Natural habitat changes include _____ changes.

temperature

300

Animals that do not have backbones.

Invertebrates

300

What is one type of protein?

Meats, dairy products, nuts.

300

Tadpoles have a long tail and _____. 

gills

400

A habitat has these four things.

Water, air, food, shelter

400

Animals that cannot change their body temperature.

Cold-blooded animals

400
TRUE or FALSE

Additives are healthy.

FALSE

400

Frogs breathe with their _____.

lungs

500
Dangerous human activities include _____, cutting trees, and pollution.

hunting

500

Animals that can change body temperature.

Warm-blooded animals

500

Calcium is good for our _____.

teeth

500

What stage do caterpillars go through a complete body change?

Pupa