How might environmental manipulation of a crop have unexpected consequences? a. the new crop may require more water than the original. b. the crop may harm the environment. c. the yield may be reduced. d. all of the above

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