Answer:
Embedded in the lipid bilayer are large proteins, many of which transport ions and water-soluble molecules across the membrane. Some proteins in the plasma membrane form open pores, called membrane channels, which allow the free diffusion of ions into and out of the cell.
Decrease as the more frogs there are the more flies will be eaten so that means the flies will decrease.Also if the flie population gets low enough the frog population would shrink too to balance it.
Answer:
<h3><em>Between</em><em> </em><em>Dioxide</em><em> </em><em>and</em><em> </em><em>Ribonuse</em><em> </em><em>Acid</em></h3>
Explanation:
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The second one I believe.
