C. The presence of predators could cause natural selection because it would mean survival of the fittest.
C. transporting nutrients to cells
The pattern that explains why polygenes are called additive are the dominant and recessive genes incorporated.
<span>The appropriate response is hydrogen bonds. It is a feeble bond between two particles coming about because of an electrostatic fascination between a proton in one atom and an electronegative iota in the other. Intermolecular hydrogen holding is in charge of the high breaking point of water (100 °C) contrasted with the other gathering 16 hydrides that have significantly weaker hydrogen bonds.</span>