An individual with two identical members of a part of geneue factors is called________?

IN layer growing period is form ________?

An illustration of an organic material is________?

Organic matter decomposes rapidly in Pakistani soils because of ________ conditions, that is why our soils generally have < 1% organic matter:

The role of boron and zinc has been recognized in crop________?

The process of transfer and deletion of several gene is________?