Central and South America possess half of the world’s tropical forests. Climate in these biomes shows little seasonal variation (Figure 5), with high yearly rainfall and relatively constant ...

This map from the US Geological Survey (USGS) shows the shrinking range of the North American grassland biome. Thanks to agricultural ... of grasslands in North America. Areas in red have lost ...

The animals in a biome depend on plants for food. The plants in a biome can also depend on the animals to spread pollen and seeds so new plants can grow. So both plants and animals rely on each ...