Question 9 (5 points) the iron triad of transition metals iron, zinc, and copper cobalt, iron, and nickel copper, silver, and gold, zinc, cadmium, and mercury

A(n) is a molecule influences the way that a molecule reacts.

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides