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In your own words, describe the base-pairing rules in any DNA molecule.

What type of cell is produced after fertilization occurs and the gametes combines ?

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi