Ecosystems
Invasive Species
Deserts
Vocabulary
Randomness
100

The number of plants and animals in an ecosystem.

What is biodiversity?

100

Brown Tree Snakes took over Guam because of this.

What is they have no natural predators.

100

When animals don't eat for a long period of time.

What is fasting?

100

A layer of soil that is frozen all year round.

What is permafrost?

100

Three products that come from rainforests.

What are chocolate, cinnamon, medicine, shampoo, avocados, etc?

200

An example of a non-living thing that life depends on.

What are water, sun, or oxygen/CO2?

200

This kills many Brown Tree Snakes in Guam.

What are electric lines?

200

True or false, All deserts are hot?

What is false?  Cold deserts exist because they get little precipitation.

200

An area with few plants.

What is barren?

200

This non-living thing MUST be in every ecosystem.

What is water?

300

A rainy and hot ecosystem with most of the land animals and plants.

What is the rainforest?

300

This is how Brown Tree Snakes got to Guam.

What is by airplane or boat?

300

When liquid water becomes gas through heat.

What is evaporation?

300

Each plant or animal plays an important role in the ecosystem that is known as this.

What is niche?

300

True of False all species in the tundra like arctic foxes, polar bears and birds stay all year.

What is false?

400

The ecosystem with 2/3 of all life on earth.

What is the sea/ocean?

400

True or False, the Brown Tree Snakes caused several bird species to go extinct in Guam.

What is True?

400

A common desert plant that has adapted to the dry climate by storing water and protecting itself with needles.

What is a cactus?

400

The removal of trees from forests in mass.

What is deforestation?

400

They almost became extinct on American Grasslands because of overhunting.

What are bison?

500

The ecosystem with a permafrost.

What is the tundra?

500

Any animal or plant in an environment it doesn't belong.

What is an invasive species?

500

Seeds in a desert tend to do this until they get water.

What is remain dormant?

500

A cold barren region with no trees and a layer of frozen soil.

What is the tundra?

500

This is the main difference between taiga and tundra which causes taigas to have forests.

What is rainfall/precipitation in the taigas.