Vocabulary	Humans and Ecosystems	Pollution and Restoration	Factors of an Ecosystem	Random
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Final Question

Having to do with the living factors of an ecosystem.

Having to do with the living factors of an ecosystem.

biotic

All the groups of plants and animals living in the same ecosystem.

Community

A group of the same kind of plant or animals, living in the same ecosystem.

Population

All the living and nonliving things around us are called the _____.

environment

The living and nonliving things in a particular place are called an _______.

ecosystem

Would humans be considered a biotic or abiotic factor of an ecosystem?

biotic

Name one way humans can reduce air pollution.

Ride a bike instead of driving a car, put tailpipes on car to lessen pollution, recycle

Name two ways humans could cause a deer population to decrease.

destroy their habitat, hunt them

How can plowing pollute the water in an ecosystem?

It loosens the soil which makes it easier for rain to wash it away. Washed away soil can end up in rivers and streams adding chemicals to the water and polluting it.

What is work done to repair damaged ecosystems called?

Habitat Restoration

Name one example of a renewable natural resource.

trees, water, sunlight

Name two examples of nonrenewable resources.

coal, oil, gas

harmful substances mixed with air, water, soil

pollution

True or false, cars and bikes both pollute ecosystems, just in different ways.

False, bicycles do not pollute an ecosystem.

What do builders need to consider before building a new building?

The biotic and abiotic factors of that ecosystem

variety in living things

diversity

Name the abiotic factors of an ecosystem.

water, soil, air, climate

In an ecosystem, if there was an increase in lion population, what would happen to the zebra population? What would happen to the grass population?

The zebra population would decrease and the grass population would therefore increase.

What are the living parts of an ecosystem made up of?

plants and animals

True or False, changing one factor in an ecosystem will probably change one other factor in that ecosystem.

False, all factors in an ecosystem interact and are affect when one thing changes!

Which of these is not an example of a nonliving part of an ecosystem?

air, dog, water, soil

Which of these is not an example of a nonliving part of an ecosystem?

air, dog, water, soil

dog

Name three things that animals need to be able to find in their habitat.

Food, water, shelter

What type of ecosystem has the most diversity?

tropical rainforest

What would closing a landfill and planting trees on top be an example of?

habitat restoration

How do plants (including weeds) protect soil?

Their roots prevent soil erosion.

What must every ecosystem have at least some of?

water

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