Oct 5, 2016

Chemical Coordination And Integration



Image result for hormonesHormones are special chemical messengers in the body that are created in the endocrine glands. These messengers control most major bodily functions, from simple basic needs like hunger to complex systems like reproduction, and even the emotions and mood.

1 comment:

Featured Post

Evolution

Evolution  is change in the heritable characteristics of biological populations over successive generations.  Evolutionary  processes gi...