Which of the following is the BEST description of structure of the cell (plasma) membrane two phospholipid layers with the "heads" facing away from each other

one phospholipid layer with the head facing towards the inside of the cell

two phospholipid layers with the "heads" facing towards each other

one phospholipid layer with the head facing towards the outside of the cell

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment.b) wind turns the blades of a windmill that creates electricity.c) wind provides only a very small amount of electricity to the united states.d) wind comes from atmospheric conditions that are available indefinitely.

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.