Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..
Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..