Which of the following is not done in a wildlife sanctuary?
Fauna is conserved
Flora is conserved
Soil and flora is utilized
Hunting is prohibited
A population characteristic of a species susceptible to extinction is
Is it possible that productivity and diversity of a natural community remain constant over a time period of, say one hundred years ?
Which part of the world has a high density of organism?
The least porous soil among the following is a
Which of the following ecologist gave ‘rivet popper’ hypothesis?