Chapter+2+Review

= HOW ANIMALS LIVE = __** Vocabulary: **__
 * __trait__ – a featurepassed on to a living thing from its parents
 * __inherited__ – passed on from parent to offspring
 * __vertebrate__ – an animal with a backbone
 * __larva__ – stage in an insect’s life after it hatches from the egg
 * __pupa__ – stage in an insects life between larva and adult
 * __adaptation__ -a trait that helps a living thing survive in its environment
 * __migrate__ – to move to another place to find better climate or food
 * __hibernate__ – to spend winter resting, body systems slow down to [|save energy]

__** Main things all animals need to live: **__
 * 1) air
 * 2) water
 * 3) food
 * 4) shelter

__** Kinds of fossils: **__
 * 1) mold
 * 2) cast
 * 3) animal in amber
 * 4) animal in tar

__** Stages in a butterfly’s life cycle: **__
 * 1) egg
 * 2) larva (caterpillar)
 * 3) pupa
 * 4) adult butterfly

__** Main Points of the Chapter: **__
 * Mammals have hair, give live birth, and drink milk from their mother.
 * Camouflage is an animal’s ability to blend into their surroundings.
 * Mammals do not change as much during their life cycle as amphibians and insects do.
 * An animal that is born in an egg is not a mammal.
 * A frog lays its eggs in water.
 * An earthworm is not a vertebrate.
 * Caterpillars (larva) eat a lot.
 * A fossil is a sign of past life.
 * When tree sap hardens it is called amber.
 * Mimicry is when an animal protects itself by looking like a dangerous or poisonous animal. They copy the animal.