Some examples could be Giraffes with long necks and the darkening of London's peppered moths after the industrial revolution. Direct selection is the shift of the population of one species towards a certain phenotype. -reference.com
Explanation:
The role of active cytotoxic T cells is to attack <u> </u><u>body cells that have been infected</u>
the loss of electrons is known as oxidation!
Depolarization is initiated when there is an influx of sodium inside the cell as opposed to repolarization, where potassium exits the cell (occurring after Na+ gates close). Remember that for every 3 Na+ in, there is 2 K+ out. This imbalance helps to stabilize the membrane.
It would mean you are moving faster than you already were.
motion
