How do living organisms benefit from these matter cycles?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

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

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?