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The Biosphere Review

Authored by Emily Martina

Social Studies

10th - 12th Grade

Used 97+ times

The Biosphere Review
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do decomposers play in an ecosystem

fossilize dead animals

break down dead organisms and return their nutrients to the nutrient cycles

increase biomass of a trophic level

combine with consumers to create new limiting nutrients

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Each of the following is an abiotic factor in the environment EXCEPT

temperature

soil

sunlight

plant life

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a highly organized, structured environment in which all parts live in a delicate balance.

Population

Biosphere

Ecosystem

Community

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The prefix a- means?

adjective former

land, earth

record, writing

not, without, lacking, deficient

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number and VARIETY of organisms in a given area is called its ______________.

Biosphere

Population

Community

Biodiversity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the leading cause of species extinction?

overpopulation

disease

competition for resources

habitat destruction

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which trophic level signifies the top of the food chain?

producer

decomposer

primary consumer

apex predator

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