Ecosystems - 7th grade

A consumer gets energy by

• absorbing sunlight.
• breaking down dead organisms.
• soaking it up from the ground.
• feeding on other organisms.

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A producer gets energy by

• absorbing sunlight.
• breaking down dead organisms.
• soaking it up from the ground.
• feeding on other organisms.

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The organisms which break down organic wastes and dead organisms are

• consumers
• producers
• scavengers
• decomposers

The rabbit in this food web would be considered a:

• Decomposer
• Producer
• Secondary Consumer
• Primary Consumer

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What part of the food chain is missing?

• Producer
• Consumer
• Decomposer
• Heterotroph

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In this food web, which two organisms could be harmed if the grasshopper population were to decrease? 

• grains and grasses
• owls and birds
• owls and rabbits
• rabbits and mice

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A __________ includes all living and non-living things in an environment. 

• population
• niche
• abitotic
• ecosystem

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_______ are consumers that eat only meat.

• Herbivore
• Omnivore
• Carnivore

All the members of one species that live within an area of an ecosystem

• population

• community

• niche

The part of Earth where organisms can live.

• biotic factors
• biosphere
• ecology
• biology

Tags

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