Which of the following is not an example of artificial selection? Group of answer choices different types of tomatoes; roma, beefsteak, grape, cherry, etc. different varieties of roses; yellow, pink, red, thornless, climbing, etc. different styles of potatoes; fried, mashed, baked, etc. different breeds of dogs; poodle, basset hound, Chihuahua, Great Dane, etc. different breeds of cats; Siamese, Persian, Himalayan, American shorthair, etc.

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.