There are 20 different amino acids. what makes an amino acid different from another

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.

Which of the following is not one of the mechanisms of enzyme catalysis by which the substrate is converted to the product? a. changing substrate orientation b. changing substrate reactivity c. inducing strain in the substrate d. preventing an induced fit d. preventing an induced fit