3. Ecosystems

Click the correct answer (True or False).

Only green plants can prepare their own food by the process of photosynthesis.

True

False

Click the correct answer.

Which of the following are known as primary consumers?

Herbivores

Carnivores

Omnivores

Scavengers

Click each box on the left and then click the matching box on the right.

Match the columns.

Biotic components

Abiotic components

Decomposers

Scavengers

Omnivores

Plants and animals

Air, water and sunlight

Bacteria and fungi

Hyena and vulture

Crow and cockroach

Click the correct answer.
All living things that can manufacture their food are called .

autotrophs

heterotrophs

decomposers

none of these

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