7.5 Ecosystem Dynamics Midpoint

7.5 Ecosystem Dynamics Midpoint

Assessment

Flashcard

Science

7th 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 an ecosystem?

Back

An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their physical environment (air, water, soil) in a specific area.

2.

FLASHCARD QUESTION

Front

Define abiotic factors.

Back

Abiotic factors are the non-living parts of the environment that affect what can live there, such as sunlight, temperature, water, and minerals.

3.

FLASHCARD QUESTION

Front

What are biotic factors?

Back

Biotic factors are the living components of an ecosystem, including plants, animals, and microorganisms.

4.

FLASHCARD QUESTION

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among various organisms in an ecosystem, showing how energy and nutrients flow.

5.

FLASHCARD QUESTION

Front

What is a primary consumer?

Back

A primary consumer is an organism that eats producers (plants) to obtain energy, such as herbivores.

6.

FLASHCARD QUESTION

Front

What is a secondary consumer?

Back

A secondary consumer is an organism that eats primary consumers (herbivores) to obtain energy, such as carnivores.

7.

FLASHCARD QUESTION

Front

What happens to populations when resources are limited?

Back

When resources are limited, competition increases among organisms for survival, leading to potential decreases in population sizes.

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