Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
