MCQOPTIONS
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| 1. |
What is a keystone species [CBSE PMT 2004] |
| A. | A rare species that has minimal impact on the biomass and on other species in the community |
| B. | A dominant species that constitutes a large proportion of the biomass and which affects many other species |
| C. | 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 |
| D. | A common species that has plenty of biomass, yet has a fairly low impact on the community's organization |
| Answer» D. A common species that has plenty of biomass, yet has a fairly low impact on the community's organization | |