Chimera
(Science: cell biology) organism composed of two genetically distinct types of cells. Can be formed by the fusion of two early blastula stage embryos or by the reconstitution of the bone marrow in an irradiated recipient or by somatic segregation.
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
This tutorial focuses on the way genes control and determine every aspect of the body. It describes lac operon as an exa..
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..
