Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..
