Samuel wants to plant cuttings from his rose plant. what should he do to hasten the rooting process? a. spray auxins at the tip of the rose cutting. b. spray ethylene at the tip of the rose cutting. c. spray auxins at the base of the rose cutting.

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except