Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..