Amother and father have four offspring. two have brown eyes; one has green eyes; and one has blue eyes. this range of phenotypes is an example of codominancelinked recessive traitspolygenic traitsselinked traits

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

(amoeba sisters video recap: pedigrees and need