Interdependence in Nature

Living things that can not make their own food, and depends an plants for food

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NGSS.MS-LS2-3

Draw a food chain.

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NGSS.MS-LS2-3

What Will Happen If One Animal In A food Chain Goes Extinct?

• It will disturb The whole Nature

• It will Disturb One Animal

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NGSS.MS-LS2-3

NGSS.MS-LS2-4

If some imbalance in nature occurs for a short duration, nature can revert to it's balanced state.

• True

• False

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NGSS.MS-LS2-4

NGSS.MS-LS2-5

Nature always tries to maintain a __________ between the various types of plants.

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NGSS.MS-LS2-5

I clean the environment by eating away dead remains of plants and animals. I also return the minerals back to Earth. Who am I ?

• Scavengers

• Decomposers

I use sunlight, water and carbon dioxide to prepare food for myself. Who am I ?

• Herbivores

• Plants

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NGSS.MS-LS1-6

Look at this food web. What do lizards eat?

• mice

• grasshoppers

• hawks

• grass

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NGSS.MS-LS2-2

Look at the food web. Which of the following food chains can you see?

• grass --> rabbit --> hawk

• grass --> mouse --> hawk

• grass --> grasshopper --> mouse --> hawk

• oak tree --> caterpillar --> bird

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NGSS.MS-LS2-2

NGSS.MS-LS2-3

Look at the graph. Why do the numbers of cheetahs follow the same pattern as the number of zebras?

• Because cheetahs eat zebras.

• There is no pattern.

• Because there was a disease which affects both species of animals.

• Because cheetahs compete with zebras.

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NGSS.MS-LS2-1

NGSS.MS-LS2-2