The answer is A, convergence.
Answer:
I would start on Evaporation. I will then have to go through condensation, then precipitation, then a surface runoff then into groundwater which will start the evaporation process all over again :)
B. Cell wall and a central vacuole
The cell wall is a rigid structure that surrounds the cells and allows plants to stay upright. Animal cells are more fluid.
The central vacuole is a large region in the cell that stores nutrients and fluids. Many cells, including animal cells, contain vacuoles, but most are small, and only plant cells contain large central vacuoles.
Hope this helps!!
When a cell transcribes a viral gene, the viral genetic information becomes into a viral protein. these viruses are made up of nucleic acid, protein, and some lipids. These are the viruses that attack specific cells, however, the body's antibodies are there to protect.
