About 60% of the base pairs in a human DNA molecule are A+T. If the human genome has 3.2 billion base pairs of DNA, about how many times will the following restriction sites be present? (Total 3 points) (i) BamHI (restriction site is 5? ? GGATCC ? 3? )? (1 point) (ii) EcoRI (restriction site is 5? ? GAATTC ? 3? )? (1 point) (iii) HaeIII (restriction site is 5? ? GGCC ? 3? )? (1 point)