Which statement best describes the difference in how water and glucose can move across a plasma membrane?
a. water enters and leaves by osmosis and glucose enters and leaves by simple diffusion.
b. both water and glucose enter and leave by active transport.
c. water enters and leaves by osmosis, while glucose requires facilitated diffusion.

Why should the united state be concerned about air pollution in china?

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants