Cholesterol is an example of a(n)
monosaccharide polysaccharide
lipid
enzyme

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive