The process through which professional scientist evaluate the quality research is called

Which of the following statements is true of cells

When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.

Why are lipids and proteins free to move laterally in membranes?