They prevent bursting of the cells. Aquaporins regulate the water flux in the kidney, red blood cells, etc.
Each type of endocytosis involves encapsulating the target molecule in a pocket of cell membrane called a vesicle and bringing it to the lysosome so that it can be broken down. Pinocytosis (cell drinking), trapsliquids and any small molecules dissolved in the liquid
Whenever the sperm and the egg combine, it is possible for one or the other to not split properly and bring 2 of the chromosomes instead of just 1
Stay hydrated,rest,relieve pain,sip warm liquids, try over the counter medicine Cols and cough medication
Answer:
B. extensive gene flow
Explanation:
When two populations are separated by a physical barrier, such as a desert, canyon, sea, mountain range or forest, they are being isolated extrinsically, or by external means. They physically cannot meet each other, so there is no chance of genes being passed between them.