4. Different restriction enzymes cut the same DNA molecule into different
numbers of fragments, because different restriction enzymes have
a. different base pairs
b. different sticky ends
c. different restriction sites
d. different nucleotide sequences

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides

Which of the following is a testable hypotheses?