Science - Term 4 - Revision

Use the photo of the Otter to answer the question
The abiotic factors in the Otter's ecosystem include

• air and water

• air, water, sunlight

• kelp and crabs

• water and kelp

A tree makes its own food using matter from the air and soil. A tree is a

• decomposer

• producer

• consumer

• producer and consumer

....................... is all the living and non living components in a particular area

• ecosystem

• interact

• community

When two things ......................., they affect one another

• fight

• interact

• hide

.......................... factors are the non-living parts of an ecosystem.

• Abiotic

• Biotic

.......................... factors are the living parts of an ecosystem.

• Abiotic

• Biotic

The components of the ecosystem do not interact

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Abiotic Factors include air, water, rocks, soil, sunlight, and temperature

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All the organisms living together in an ecosystem make up a community

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Ecosystems can be any size. They can be as small as a drop of water or large as an entire forest.

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