Highly diverse species种类组成丰富 Rainforests now cover less than 6%of Earth's land surface,but contain more than half of all the world's plant and animal species Seventy percent of the plants in the rainforest are trees Many vines and epiphytes grow in the rainforest. Dominant species do not exist in tropical rainforests (Consist of many different species,but the same species are very seldom found growing close together. 16 •Highly diverse species 种类组成丰富 Rainforests now cover less than 6% of Earth's land surface, but contain more than half of all the world's plant and animal species. Seventy percent of the plants in the rainforest are trees. Many vines and epiphytes grow in the rainforest. Dominant species do not exist in tropical rainforests. (Consist of many different species, but the same species are very seldom found growing close together. )