Science chapter 4 (from the notes)

How do people help ecosystem?

• by planting trees

• by building houses

• by using water

• by making roads

What is an example of an instinct?

• a parrot says "bye"

• a snake cools off in the shade

• a dolphin jumps through a hoop

• a dog barks on command

Which of the following live in a coniferous forest?

• pine trees

• deciduous trees

• jaguars

• monkeys

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

What is a natural event that can change the ecosystem?

• flooding

• hibernation

• mimicry

• road building

Which is a non-living part of the environment?

• animals

• plants

• rocks

• trees

Of which type of ecosystem is most of Earth made up?

• desert

• freshwater

• grassland

• saltwater

The arctic hare has white fur in the snow. This is an example of?

• mimicry

• camouflage

• instinct

• migrate

Which ecosystem would a buffalo live?

• forest

• grassland

• saltwater

• desert

Which ecosystem would have a cactus?

• forest

• freshwater

• grassland

• desert