Answer and Explanation:
Long-tailed dogs and short-tailed dogs produce offspring with medium-length tails. incomplete dominance
There are two possible colors for a flower and one is more common than the other. dominance
The height of an individual is determined by multiple genes working together. polygenic inheritance
Despite alleles for A B, and O being present, only AB blood type is expressed. multiple allele
The environment is your correct answer<span />
B, cold with a high salt content, I believe.
Since density is mass divided by volume, adding salt would increase mass.
Temperature is related to kinetic energy and the distance between molecules/atoms of a substance. The hotter the substance, the more distance there is between particles.
Generally cold water is more dense. Hope i helped :D