Question 6 of 25 multiple choice: select the best answer and click "submit." which statement about scientific theories is true? a. scientific theories are always unreliable. b. scientific theories prevent new questions from being asked. c. scientific theories can be rejected as a result of new, reliable evidence. d. scientific theories can never be proven wrong.

As a result of these processes the single celled organism accomplishes

What do genes contain the code for?

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