The part of the earth in which life exists is known as:

The concept of mimicry was given by ...$A$...
Father of Indian Plant Ecology ...$B$...
The term 'ecology' was coined by ...$C$...
Here $A, B$ and $C$ refer to:

Planktons are those unicellular or multicellular organisms which:

Who is known as the father of ecology?

"Biomes" describe

Which of the following levels is considered non-biological in terms of size?