Question

how do beaver dams contribute to species diversity in the ecosystem? a provide access to food in winter b keep predators away from the ecosystem c provide a habitat for a variety of species d ensure that only beavers have access to water

Explanation:

Beaver dams create ponds and wetlands, which serve as habitats for aquatic organisms, birds, mammals, and plants. This variety of habitats supports more species, directly increasing diversity. Option A is specific to winter food access (not diversity), B is incorrect (predators are not excluded), and D is false (water is shared).

Answer:

C. provide a habitat for a variety of species