I think it is natural selection. genetic variation also could be a factor for physical variation over the years.
A C AND D MY HONEST OPIONS I WOULD HAVE TO DO THEM
Falso. For example, let's choose soccer. On the field, the coach can't tell the player to pass, to kick it to number 13, or anything like that. Some decisions can be made, like whose playing. But not all decisions are made by coaches. hope this helps! Please rate brainiest answer!
I believe soccer is an aerobic exercise because your very reliant on air constantly jogging and sprinting. while anaerobic is a short lasting high intensity exercise not really reliant on oxygen. <span />
