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.
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..