Question

which type of amino acid human body can metabolize D or L?​

Answer 1

Explanation:-

To determine if an amino acid is L

or D, look at the α carbon, so that the hydrogen atom is directly behind it. This should place the three other functional groups in a circle. Follow from COOH to R to NH2, or CORN. If this is in a counterclockwise direction, the the amino acid is in the L-isomer.

Answer 2

Answer:

Only L-amino acids have been considered necessary in mammals, including humans