Answer:
The correct answer is option b. "Ecosystem diversity".
Step-by-step explanation:
Ecosystem diversity is a term used to describe the variations of abiotic and biotic conditions that could be present within a geographical location. This type of diversity is characteristic of species that live in different ecological habitats, such as deserts, forests, oceans, steppe, among others. For instance, rats are small mammals that have adapted to live in most habitats in the world.