7. which of the following accurately describes kidney function? a. kidneys can excrete salts, but not glucose. b. kidneys will excrete salts if you have too little in your blood. c. kidney function is controlled by the blood's composition and hormones. d. kidneys are directed by the presence of antidiuretic hormone to excrete more water in urine.

9. wind power creates pollution. water air soil noise

Wich level of organization includes all the other levels or organizations

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.