What is the function of the central nervous system?
a. to carry a response to glands and muscles
b. to gather information
c. to receive stimuli from the environment
d. to process information and form a response

Rotenone is an insecticide that is toxic

How do you date a sample of rock that you suspect as being one of the earliest on earth

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