Molecular zip codes direct molecules to particular destinations in the cell. how are these signals read?

convex lenses are thicker at the middle. rays of light that pass through the lens are brought closer together (they converge). a convex lens is a converging lens. when parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.

true

explanation:

12000j is work done

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.