Food Web: What is a keystone species?

Food Web: What is the role of keystone species?

Species is

What are pioneer species?

What is species?

Food Web: What does each level of food chain represent?

What is food web?

Brinjal and potato belong to the same genus solanum, but to two different species. What defines them as separate species?

What is a food chain?

What is the difference between flora, fauna and vegetation? Eichhornia crassipes is called as an exotic species while Rauvolfia serpentina is an endemic species in India. What do these terms exotic and endemic refer to?

What is the relationship between cell division and formation of new organism of same species by earlier existing organism ?