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