True of false? the structure of the cell membrane is what allows water and other molecules to move in and out of cells. 

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Match with o for organic and i for inorganic for each compound

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes