Ecosystems
Food Chains and Food Webs
Changes to the Environment
Animal Reactions to Changes and Adaptations
Fossils
100

Which of these is NOT an example of an ecosystem?

Answer Choices

Rainforest

A city

Desert

Deep ocean

A City

100

Where does all of the energy come from in a food chain?

Sun

100

An _____________ is the sudden shaking of the Earth's crust caused by rocks plates moving along a fault/crack.

Earthquake

100

The movement of animals from one region to another and back.

Migration

100

If a scientist found a fish fossil in the desert, what can they infer?

It used to be an ocean!

200

______________ is home to a huge number of plants and animals and it rains A LOT.

Rainforest

200

What do you call an animal that hunts and eats other animals?


Predator

200

A ___________ is a period of time without rain.

Drought

200

A deep sleep to conserve energy.

Hibernation

200

A paleontologist finds a fossil of a fish on top of a mountain. She can infer that the area was once ___________________________.


Ocean or Underwater

300

A habitat with many trees with leaves that change with the color of the season is called a ___________________.

Forest

300

________ are consumers that eat plants and meat.

Omnivore

300

Are beavers making dams a harmful change, a helpful change, or both?

Both

300

When an animal can't react to their environment

Death

300

Why are there more animal fossils than plant fossils?

Plans have softer bodies than animals.

400
True or False

An ecosystem is the same as a habitat.

False, it also includes the living things.

400

Which group do fungi, bacteria, and termites belong to?

Decomposters
400

If all of the deer in a forest died. How would the grass that the deer eat be effected?

The grass would grow a lot more and take over the ecosystem.

400

When one animal changes to survive we call this an

adaptation

400

What is an imprint fossil?

A track or impression left on the surface of something.

500

This ecosystem has a large open fields and buffalo.

Grasslands

500

___________ Make their own food by using the sun's energy.

Producers

500

If the number of wolves increased in a forest, what would happen to the number of rabbits? (Wolves eat rabbits)

Bonus 50 points

What would eventually happen to all of the wolves?

Rabbit numbers would decrease or go down.


Bonus Answer: They would die out or leave because there was no longer any more rabbits after a long period of time.

500
What is it called when animals move to survive?

Locomotion

500

Which type of rock are most fossils found?

Sedimentary Rocks