- adapt
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To change so it is easier to live in a different place.
- arctic
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The area around the North Pole.
- assist
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To help.
- carbon dioxide
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A gas that is made when people and animals breathe out.
- desert
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An area of dry land that is very hot and surrounded by sand.
- humid
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Having a lot of moisture in the air.
- ingredients
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Something used to make food or other products.
- medications
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Something used to help a sick or hurt person feel better.
- nutrients
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Something plants, animals, and people need to live and grow.
- pollutants
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Something that makes land, water, and air dirty and not safe.
- rain forest
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A tropical forest that gets a lot of rain and has tall trees.