What fragment would remain if the DNA fragment 5'-TCCTGTACAACGACC-3' were cut using a restriction enzyme that has a four base pair palindromic recognition site? After the cut, two bases are left unpaired as sticky ends and a base pair at each end of the palindrome is left paired.

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.