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Mutations involving a gene can similarly be harmful as the chromosomal mutations. This tutorial looks at the mutations o..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..