Ecosystems

What is an ecosystem?

• A group of animals that are the same species.
• Soil, water, air and sunlight
• All the living and non living things that interact in an area.
• North America

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Which of these is NOT an example of an ecosystem?

• Rainforest
• A city
• Desert
• Deep ocean

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Which is a non-living part of an ecosystem?

• Sunlight
• Air
• Water
• All of these

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An animal that hunts other animals for food is called a ___________________.

• Villian
• Predator
• Prey
• Fred

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An animal that is hunted by other animals for food is called _____________________ .

• Victim
• Sally
• Predator
• Prey

The non living parts of an ecosystem

• abiotic factors
• biotic factors
• oxygen
• soil

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An abiotic part of an ecosystem; required by plants to perform photosynthesis.

• water
• soil
• sunlight
• oxygen

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the living parts of an ecosystem

• biotic factors
• biology
• abiotic factors
• animals

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A species that is in danger of becoming extinct.

• Threatened species
• out of luck
• do do birds
• endangered species

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Which is a biotic factor?

• sunlight
• air 
• bacteria
• all of the above

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