What conclusion does the fossil record support? a. species have changed over time. b. traits acquired during a lifetime are passed to offspring. c. earth's organisms have not changed over time. d. all of earth's organisms were formed at the same time.

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

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

As an asteroid comes close to earth, it's name will change to? apex