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Africa Storyline Study Guide

Africa Storyline Study Guide

Assessment

Flashcard

Biology

9th - 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 are producers in an ecosystem?

Back

Producers are organisms that can photosynthesize, such as plants, euglena, and cyanobacteria, and they form the base of the food chain.

2.

FLASHCARD QUESTION

Front

What does the term 'primary consumer' refer to?

Back

A primary consumer is the first organism in a food chain that consumes producers for energy.

3.

FLASHCARD QUESTION

Front

How does the number of organisms at different trophic levels compare?

Back

Organisms at a lower trophic level have a larger number compared to those at a higher trophic level to support them.

4.

FLASHCARD QUESTION

Front

What percentage of energy is transferred from one trophic level to the next in an energy pyramid?

Back

Only 10% of energy is transferred to each subsequent level in the energy pyramid.

5.

FLASHCARD QUESTION

Front

Which organisms require nitrogen to survive?

Back

All living organisms require nitrogen to survive.

6.

FLASHCARD QUESTION

Front

What role do decomposers play in an ecosystem?

Back

Decomposers break down dead organic matter, returning nutrients to the soil and making them available for producers.

7.

FLASHCARD QUESTION

Front

Define the term 'trophic level'.

Back

A trophic level is a position in a food chain or food web that indicates the organism's role in the flow of energy and nutrients.

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