_____ animals are in danger of being extinct.
Endangered
An animal that has a backbone.
Vertebrate
Carbohydrates contain _____ the energy of fats.
twice
The larval stage of a frog is called a _____.
tadpole
Animals are _____ when the last of its species dies.
An animal that produces eggs.
Oviparous
Vegetables and fruits have _____ ______, and no cholesterol.
dietary fibre
Inside the _____ the caterpillar completes its metamorphosis.
chrysalis
Natural habitat changes include _____ changes.
temperature
Animals that do not have backbones.
Invertebrates
What is one type of protein?
Meats, dairy products, nuts.
Tadpoles have a long tail and _____.
gills
A habitat has these four things.
Water, air, food, shelter
Animals that cannot change their body temperature.
Cold-blooded animals
Additives are healthy.
FALSE
Frogs breathe with their _____.
lungs
hunting
Animals that can change body temperature.
Warm-blooded animals
Calcium is good for our _____.
teeth
What stage do caterpillars go through a complete body change?
Pupa