Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
