Question

What is the role of the beaver in its ecosystem? a It is a keystone species that modifies its natural environment by damming streams to form wetlands. b It is a foundation species and the main source of food for the natural predators of its ecosystem. c It is a dominant species, as it has the greatest number of individuals among all the mammalian species of its ecosystem. d It is an endangered species as it has the least number of individuals among all the mammalian species of its ecosystem.

Answers

GPT-4o mini
The correct answer is: **a It is a keystone species that modifies its natural environment by damming streams to form wetlands.**

Beavers play a crucial role in their ecosystems by creating wetlands through dam construction, which helps to regulate water flow, improve water quality, and create habitats for a variety of other species. This activity significantly impacts the overall biodiversity and health of their environment.