Sabina is investigating the claim that 20 000 plant species, 1350 vertebrate species, and millions of insects all live in the Atlantic forest in Brazil. What is she investigating?

A) evolution
B) biodiversity
C) species differentiation
D) natural selection

Atlantic Forest

A diverse and endangered tropical forest biome located along the Atlantic coast of Brazil.

Plant Species

A category that classifies a group of plants which are similar and capable of interbreeding.

Biodiversity

The variety and variability of life on Earth, including diversity within species, between species, and of ecosystems.