During a storm, a tree fell over into a river. What might happen to this tree?

In familial hypercholesterolemia individuals homozygous for the allele causing the disorder completely lack receptors on liver cells that take up cholesterol from the blood stream. heterozygous have one-half the number of receptors while individuals homozygous for the normal allele are phenotypically normal. this is an example of a. epistasis b. complete dominance c. incomplete dominance d. codominance

What are two reasons for why a species might disappear from the fossil record?

Are salt and soap nutrients or toxins for yeast? explain.