4th Grade Chapter 4 Science Study Guide

Some animals ______________to avoid the cold of winter.

• hibernate

• camouflage

• adapt

When one living thing looks like another living thing, it is called___________.

• camouflage

• endangered

• mimicry

A _____________ is something in an environment that causes a living thing to react.

• mimicry

• stimulus

• deforestation

Traits that help an organism survive in its environment are called _____________.

• adaptations

• camouflage

• hibernation

An _____________ is an organism's response to change.

• adaptations

• accommodation

• mimicry

A species becomes ______________ when it dies out.

• deforested

• camouflage

• extinct

The response of plants to light, water, and gravity are ______________.

• tropism

• adaptation

• accommodation

Animals that blend in with their environment have an adaptation called _______________.

• hibernation

• camouflage

• accommodation

when there are very few of their species alive

• endangered

• mimicry

• growth

when trees and shrubs are cut down and ecosystems are destroyed

• stimuli

• deforestation

• hibernate