Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..