Which one of the following scientists is famous for his contributions in ecological researches
R.N. Singh
M.S. Swaminathan
B.M. Johri
R.D. Mishra
It’s obvious.
Soil porosity is maximum in
When two related populations occupy geographically or spatially separate areas, they are called
Population whose members reproduce asexually are termed
The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What $(a), (b), (c)$ represent respectively ?
$(a)$ $(b)$ $(c)$
Surface water of lake enrich in having
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