Biology · BIODIVERSITY AND CONSERVATION

The species richness in the Amazonian rain forest includes approximately:

1. A
   40,000 species of plants, 3,000 of fishes, 1,300 of birds, and 427 of mammals
2. B
   3,000 species of plants, 40,000 of fishes, 427 of birds, and 1,300 of mammals
3. C
   40,000 species of plants, 1,300 of fishes, 3,000 of birds, and 378 of mammals
4. D
   20,000 species of plants, 2,000 of fishes, 1,200 of birds, and 500 of mammals