Answer:
D
Explanation:
the smaller the population the less likely genetic drift is
It sends an electrical impulse to make your heart beat. The job of a pacemaker is to artificially take over the role of your sinus node if it isn't working properly. Electrical impulses are sent by the pacemaker to stimulate your heart to contract and produce a heartbeat
It’s very confusing sorry for that
I would say a beacause tundra is very cold desert snd only certain amount of vegetation can happen
50% punnet square would make AA AB Aa and A Ab
