speract
sea urchin peptide hormone, from the jelly coat of the eggs of the sea urchins Strongylocentrotus purpuratus and Hemicentrotus pulcherrinus, affecting motility and metabolism. Receptor is a plasma membrane guanylate cyclase.
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
