Taller trees have a canopy arrangement of leaves where the upper leaves tend to be smaller than the ones below them. how does this arrangement of leaves benefit the plant?

Why do carbohydrate molecules function so well as fuel for the body?

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?