Which of the following is an example of a keystone species in an ecosystem?a.Beesb.Mossc.Oak treed.

Define the term "keystone species" and provide an example.

What is a keystone species, why are they important to the ecosystem?*

What is a keystone species?

What is a keystone species?AA rare species that has minimal impact on the biomass and on other species in the community.BA dominant species that constitutes a large proportion of the biomass and which affects many other species.CA species which makes up only a small proportion of the total biomass of a community, yet has a huge impact on the community's organisation and survival.DA common species that has plenty of biomass, yet has a fairly low impact on the community's organization.

Select the correct answer from each drop-down menu.Which terms complete the sentence given below? are often keystone species because they limit the populations of species.