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Fill in the blanks. 1. The organisms that feed on ………………… are called Tertiary consumers.

Monjur Alahi

Fill in the blanks.

1. The organisms that feed on ………………… are called Tertiary consumers.

2. In an ………………… there is a chain-like relationship between the organisms that live there.

3. A ………………… shows the relationship between producers and consumers.

4. Leech gets its food through …………………

5. In ………………… teeth act as filters to get food from the water.


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Salim Ahmed Kawsar

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1. Secondary consumers

2. Ecosystem

3. Food chain

4. Suckers

5. Duck

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