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Ecosystem Nutrients and Energy

Authored by Andrew Shimko

Science

9th - 12th Grade

Used 3+ times

Ecosystem Nutrients and Energy
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the original source of almost all energy in most ecosystems?

carbohydrates
sunlight
water
carbon

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An organism that produces its own food supply from inorganic compounds is called a(an)

heterotroph
consumer
detritivore
autotroph

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A collection of organisms that belong to different populations but all live in the same area and interact with one another.

Population
Ecosystem
Community
Ecosphere

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the most important processes that removes carbon from the atmosphere? 

photosynthesis
cellular respiration
erosin
soil respiration

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where do animals get nitrogen from?

soil
air
water
plants

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Matter on Earth is limited, so it must be used ____________________________.

only once
over and over again
by only animals
at night only

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What role do animals play in the carbon cycle?

absorb carbon dioxide from the atmosphere
give off carbon dioxide
combustion
decomposing matter

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