Not sure but my best guess is to go with B. It just makes the most sense.
The flowering part in Monocot plants are in multiples of threes is a true statement. There can be either three or in multiples of three <span>flowering parts. </span>
12.6 km per hour.
1 km=100 meters
Recombinant DNA technology / DNA cloning; gene cloning; cloning. A technology that uses enzymes to cut and paste together DNA sequences of interest. The recombined DNA sequences can be placed into vectors that carry the DNA into a host cell.
That would be B - Metabolism.