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.
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
