Complex sentence: Studies show that caloric intake from cooking starches improves 12-35% and 45-78% for protein and as a result of the increases in net energy gain from food consumption, survival and reproductive rates in hominids increased.
Split into simpler sentences: Studies show that caloric intake from cooking starches improves 12-35% and 45-78% for protein. As a result of the increases in net energy gain from food consumption, survival and reproductive rates in hominids increased.