AP BIOLOGY

Detailed explanation-1: -Tropical rainforests are the most biologically diverse terrestrial ecosystems in the world. The Amazon rainforest is the world’s largest tropical rainforest. It is home to around 40, 000 plant species, nearly 1, 300 bird species, 3, 000 types of fish, 427 species of mammals, and 2.5 million different insects.

Detailed explanation-2: -Tropical forests have the highest biodiversity and primary productivity of any of the terrestrial biomes.

Detailed explanation-3: -Hence tropical rain forests are the most species-rich biome on Earth. Because of a high plant diversity, tropical rain forests also contain huge collection of animals including various insects, amphibians, reptiles, mammals and birds.

Detailed explanation-4: -Answer and Explanation: Of the the following biomes, coral reefs and tropical rainforests have extremely high biodiversity.