Me answer this ~50 points~ explain how a human knee joint is similar to a door hinge. how is it different from a door hinge.

In general, how long does it take to accomplish a long-term goal? a.a few days to a weekb.a few weeks to a monthc.a few months to a yeard. more than a year

Nucleic acid certain protein cell membranes certain carbohydrates

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