Question

The species of plants that play a vital role in controlling the relative abundance of other species in a community are called ______.

Options

• Edge species

• keystesie species

• Pioneer species

• seral species

Answer 1

The species of plants that play a vital role in controlling the relative abundance of other species in a community are called keystesie species.

Explanation:

Some species may be crucial in deciding the ability of a large number of other species to survive in biological ecosystems. The term "keystone species" has been coined to describe these vital species.