The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..