a: only cut RNA molecules at specific sites and cut both strands of DNA at that place
b: weld together fragments of DNA
c: are chemical machines that make parts of the cell membrane.
d: attach to DNA molecules at specific sites and cut both strands of DNA at that place
b: weld together fragments of DNA
c: are chemical machines that make parts of the cell membrane.
d: attach to DNA molecules at specific sites and cut both strands of DNA at that place
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d: attach to DNA molecules at specific sites and cut both strands of DNA at that place