Answer:
1. Life, exist 2. pre-existing cells.
Explanation:
the answer i think be a area a has more predators then area b because if it was disease or lack of food source they wouldn't that low i think
Maybe it’s because in order the get the same apple you breed more of that apple? It would take less time than natural selection since the genes of that certain apple may not appear for a few generations. If this makes any sense let me know because I’m just as confused as you are.
Somatostatin from hypothalamus inhibits the glands growth hormone
4-Growth, maintenance, balance fluids, maintain proper hp
2-Actin, collagen