Science Chapter 4

Which of the following live in a coniferous forest?

• deciduous trees
• jaguars
• monkeys
• pine trees

The largest ecosystem is ______.

• saltwater
• desert
• grassland
• freshwater

Which is an example of an instinct?

• a parrot saying "hello"
• a dolphin jumps through a hoop
• a dog barks on command
• a snake cools off in the shade

How do people help ecosystems? 

• by building houses
• by planting trees
• by making roads
• by using water

In warm weather, little brown bats live in trees. When it gets cold, they move to caves, where it is warmer. What is this an example of?

• camouflage
• hibernation
• migration
• mimicry

Go into a a deep sleep for the winter

• hibernate
• mimicry
• adaptation
• community

A group of organisms of the same kind living in the same place. 

• hibernate
• poplulation
• habitat
• ecosystem

imitating the look of another animal

• population
• camouflage
• mimicry
• environment

The living and nonliving things that surround a living thing. 

• environment
• ecosystem
• habitat
• community

The living and nonliving things that interact in an environment. 

• habitat
• population
• community
• ecosystem