This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..