Answer:
Household biology is the study of household animals,insects,etc.,including how to prevent damage to our own body and to our belongings
Answer:
C. is unstable, with a short half life
Explanation:
Paracrine hormones are the hormones that act on neighboring cells only. These hormones or chemicals are largely unstable and have a brief life as do not visit the distantly placed target cells. For instance, somatostatin is secreted by D cells of the pancreas. It acts in a paracrine manner and inhibits the discharge of hormones from the neighboring beta and alpha cell.
Likewise, one of the functions of unstable NO gas is to serve as a vasodilator. It is released by epithelium cells and serves to dilate arterioles and relax precapillary sphincters. Then it is degraded.
The natural selection process applies majorly inside back species wether than between species.
Answer:
Element
Explanation:
Is a substance that can't be broken down into other substances.
The contamint would evaporate
