Correct answer
B. Mainly by climate
Explanation
The correct answer is Mainly by climate.
In which one of the following habitats does the diurnal temperature of soil surface vary most:
A passive factor which affects formation of soil:
According to Odum, the percentage of net primary production of total light intake is:
Short and simple food chains are rare in the world and may be found in simple ecosystems like:
Range resources of Pakistan are:
Which one of the following pairs is a sedimentary type of biogeochemical cycle?