Question #1 Insulin is only made by the B-cells in the pancreas. Which statement best explains why? (a) B-cells are the only cells that express the insulin gene. (b) B-cells attack any other cells that express the insulin gene. (c) B-cells secrete proteins that stop other cells from expressing the insulin gene. (d) B-cells have the gene to make insulin, but no other cell has it.

answer; the correct answer is conflict- related aggression; +

cellular respiration oxidizes food into energy in the form of atps.

glycolysis (6 c hexose) > 2x atps are used > 6c hexose biphosphate > 2 x 3c triphosphate >

2 x 3c pyruvate (2x nadh produced from nad) and (4x atp produced)

pyruvate actively pumped mitochondrial matrix.

answer: b

coz red blood cells marrow and circulates the body for 120 days.