Correct answer
B. Both A. and B.
Explanation
The correct answer is Both A. and B..
Number of crops grown on the same piece of land in a year and expressed in percentage is known as________?
The water loss through transpiration from vegetative and evaporation from soil surface is known as________?
Rural based population in less developed countries (LDC’s)?
Function of Exo cuticle insect is________?
Fast acting pheromones and called________?
Mating system in which each female gamete () with every male gamete is known as________?