49Dryland soils
Dry soils are found in areaswith low rainfall. Plants herehave long roots and thick,fleshy stems to save water.The roots are importantfor holding the soil in place.Farmland soils
Soils with lots of nutrients areused across the planet to growimportant crops such as wheat.China is the world’s biggestproducer of food crops.Drought-resistant herbsare important foodsfor desert animals.Succulents storewater in theirwaxy bodies.This grass’s roots growdeep underground tofind water.Soybeans are usedto make foodssuch as tofu.
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