Habitats .
栖息地。
A tundra is a very cold habitat
苔原是非常寒冷的栖息地
There is a lot of snow in the winter.
冬天有很多雪。
Plants living in the tundra do not grow very tall and they grow close together.
生活在冻土带的植物长得不高，它们长得很近。
Tundra animals like polar bears and wolves have thick coats to keep them warm.
像北极熊和狼这样的苔原动物有厚厚的皮毛来保暖。
A woodland is a habitat that gets a lot of rain and has many trees.
林地是一个有很多雨水和树木的栖息地。
The soil is moist.
土壤是湿润的。
Many producers and consumers live in woodlands.
许多生产者和消费者生活在林地里。
A desert is a very dry habitat with sandy soil.
沙漠是一种非常干燥的沙土栖息地。
It is very hot in the day and very cold at night.
白天很热，晚上很冷。
Few producers or consumers live in deserts.
很少有生产者或消费者生活在沙漠中。
The ocean is the biggest habitat.
海洋是最大的栖息地。
Many types of saltwater plants and animals live in the ocean.
许多类型的咸水植物和动物生活在海洋中。
They have adapted to live in the ocean.
它们已经适应了在海洋中生活。
Lakes are freshwater habitats that are on land.
湖泊是陆地上的淡水栖息地。
Freshwater plants and animals live in lakes.
淡水植物和动物生活在湖泊中。