Scientist believe true commensalism may not exist because

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Dominance the dominant allele doesn’t fully mask or hide the recessive. for example, a red carnation with a white carnation will produce a carnation. one gene one trait. well most of the time than one gene controls a trait. we are all different but genetically speaking we are % similar with regards to genetic makeup.

What is earths lithospheric plates interact at