Energy Flow Review

Energy Flow Review

Assessment

Flashcard

Science

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the primary source of energy for autotrophs?

Back

The sun.

2.

FLASHCARD QUESTION

Front

What is a trophic level?

Back

An organism's position in a food chain.

3.

FLASHCARD QUESTION

Front

What role do decomposers play in an ecosystem?

Back

They break down dead organisms and waste, returning nutrients to the soil.

4.

FLASHCARD QUESTION

Front

How do autotrophs and heterotrophs interact in an ecosystem?

Back

One consumes the other to use energy that originally came from the sun.

5.

FLASHCARD QUESTION

Front

What is the difference between autotrophs and heterotrophs?

Back

Autotrophs produce their own food using sunlight or inorganic substances, while heterotrophs consume other organisms for energy.

6.

FLASHCARD QUESTION

Front

What is an example of a decomposer?

Back

Earthworm.

7.

FLASHCARD QUESTION

Front

What is the significance of energy transfer in a food web?

Back

It illustrates how energy flows from producers to various consumers and decomposers.

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