1) Soils are usually full of minerals that help plants grow. a) wetland b) Desert c) Tropical rain forest d) Ocean 2) The soil is not very rich in nutrients. a) Tropical rain forest b) Desert c) Forest d) Wetland 3) Have different weather during different seasons. a) Desert b) Ocean c) Temparate rain forest d) Wetland 4) Animals hunt at night when temperatures are cooler. a) Desert b) Wetland c) Oceab d) Forest 5) Help prevent land from flooding by collecting water. a) Desert b) wetland c) Rain forest d) Ocean 6) Plants quickly absorb any nutrients in the soil. a) Ocean b) Wetland c) Tropical rain forest d) Forest 7) This climate helps many living things grow. a) Tropical rain forest b) Desert c) Wetland d) Ocean 8) Winters are cold and dry. a) Temparate rain forest b) Forest c) Desrt d) Wetland 9) The water covers the soil for most of the year a) wetland b) Ocean c) Rain forest d) Desert 10) The soil is mostly sand. a) Temparate Forest b) Ocean c) Desert d) Forest 11) Are found in North America, Europe, and Asia. a) Ocean b) Temperate rain forest c) Desert d) forest 12) Plants in this ecosystem help clean dirty water. a) Desert b) wetland c) Ocean d) Forest 13) Earth have five oceans. a) True b) False 14) Sonora Desert is one of the largest deserts in North America. a) Desert b) Ocean c) wetland d) Forest 15) Temperatures vary widely between night and day. a) Desert b) Ocean c) Wetland d) Forest 16) Soils are usually full of minerals that help plants grow. a) Rain forest b) Desert c) Wetland d) Ocean 17) Has a dry climate. a) wetland b) Forest c) Temparate rain forest d) Desert 18) The soil is rich in humus and its full of nutrients and soaks up plenty of water. a) Desert b) Temparate rain forest c) Forest d) Wetland 19) Its soil have little water and nutrients for many plants. a) desert b) Wetland c) Tropical rain forest d) Forest 20) It is hot and damp. a) Ocean b) Desert c) Tropical rain forest d) Wetland 21) Have different weather during different seasons. a) Ocean b) Wetland c) Desert d) Temperate rain forest 22) It’s the largest ecosystem. a) Desert b) Ocean c) Wetland d) Forest 23) Green plants and algae get enough sunlight to grow. a) Tropical Rain forest b) Wetland c) ocean d) Desert 24) Billions of living things are found in this ecosystem. a) Wetland b) Forest c) Desert d) Ocean 25) The coral growing from the sea floor is a type of animal. a) Forest b) Ocean c) Desert d) Tropical Rain Forest

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