Imagine a cell has six sides, each measuring 3 micrometers in length. What po is the surface area of the cell? a. 27 micrometers
b. 54 micrometers

How is transcription similar to translation in terms of base pairing?

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

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