Posts

Below is the link for the audio on sources of food

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8

Enzymes in washing powders

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7

Testing for food substances

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12

DNA

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9

The role of carbohydrates, lipids, water and proteins in living organisms

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8

Osmosis of water

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7

Diffusion

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9

A person is an organism

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6

Did you know?

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20

Lets look at the uniqueness of flowering plants

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9

Viruses

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13