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Energy flow through ecosystems UNIT 3

Authored by Kandy Connor

Biology

9th - 11th Grade

Used 1+ times

Energy flow through ecosystems UNIT 3
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80 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is NOT true of heterotrophs?

also called consumers

get energy from living or once-living sources

eat other organisms to get energy

examples are plants, bacteria, and algae

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is NOT true of autotrophs?

get energy from nonliving sources

examples are animals, bacteria, and fungi

most capture energy during photosynthesis to make sugar

also called producers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organisms are important because they recycle nutrients from dead organisms back to the soil?

producers

omnivores

decomposers

herbivores

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process uses sunlight as a source of energy?

photosynthesis

cellular respiration

chemosynthesis

protein synthesis

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process uses chemicals, like sulfur and methane, as a source of energy?

photosynthesis

cellular respiration

chemosynthesis

protein synthesis

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much energy gets passed on to the next trophic level?

10%

90%

50%

100%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following organisms is most likely a primary consumer?

caterpillar

fox

hawk

snake

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