NEET BIOLOGY

Detailed explanation-1: -A keystone species is an organism that helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether. Keystone species have low functional redundancy.

Detailed explanation-2: -Keystone species hold together the complex web of relationships in an ecosystem. They can be animals, plants or microorganisms. Examples of keystone species include starfish, sea otters, wolves and elephants.

Detailed explanation-3: -Species that have a high impact on certain ecosystem and their population.

Detailed explanation-4: -Keystone species are critical to maintaining the diversity and stability of an ecosystem. F. Identifying the interactions among species in an ecosystem and determining how species numbers and population sizes are regulated requires experiments conducted over long time periods.

Detailed explanation-5: -Keystone species are those that have a disproportionately large effect on their environments. They help maintain biodiversity, and there are no other species in the ecosystem that can serve their same function. Without them, their ecosystem would change dramatically or could even cease to exist.