Define population growth rate
Describe briefly the term population growth rate.
Expert
Population growth rate (or PGR) is the variation of percent between the numbers of individuals in a population in two dissimilar times. Thus, the population growth rate can be negative or positive.
Agriculture: It deals with the method of cultivation, harvesting, storage or protection of different crops like cereals, pulses, sugarcane, cotton etc. Agriculture is the cultivation of plants, animals, fungi and other life forms for food, fiber
Describe antigenic specificity in short?
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