Ecosystems & Habitats
Ecosystems & Adaptations
Human Impact
Pollution, Bioaccumulation & Invasive Species
100

What is the place where an organism lives and thrives called?

Habitat

100

Which ecosystem receives very little rainfall?

Desert

100

What is the cutting down and clearing of forests called?

deforestation

100

What type of pollution occurs when garbage, plastics, and chemicals are left on the ground?

Land pollution

200

What is a group of organisms of the same species living in one area called?

Population

200

Which ecosystem contains ponds, rivers, and lakes?

freshwater ecosystem

200

What is the term for breaking large habitats into smaller pieces?

 habitat fragmentation

200

What type of pollution is caused by factory smoke and vehicle exhaust fumes?

air pollution

300

What is made up of all the populations living in the same area?

Community

300

 What do we call features that help organisms survive in their habitats?

adaptations

300

What is the term for removing animals faster than they can reproduce?

overexploitation

300

 What is a non-native species that causes harm to its new ecosystem called?

i nvasive species

400

What term describes the interactions between living organisms and non-living factors in an area?

Ecosystem

400

Which dolphin adaptation helps reduce heat loss in cold water?

blubber

400

 Name one example of overexploitation mentioned in the chapter.

overfishing or overhunting

400

What is the gradual build-up of toxic substances in an organism's body called?

bioaccumulation

500

 Name three non-living factors that affect organisms in an ecosystem.

light, water, and temperature or other non living factors

500

A forest monkey lives high in the canopy where it finds food and protection from predators. What type of adaptation is this?

Behavioral adaptation

500

 The Nile perch was introduced into Lake Victoria. What happened to many native fish species after its introduction?

Their populations decreased or they became extinct.

500

What is the increase in toxin concentration as it moves up a food chain called?

 biomagnification