Mantle convection causes tectonic plates to move around the Earth's surface.
The pair of structures that share the function of reabsorbing water into the body us the Hypothalamus and Pancreas.
The stem supports the plant and because of the stem the plant is able to grow taller if needed
The answer to your question is c
The cell wall protects a plant cell by giving it protection and support.
The cell wall is made of cellulose which is a specialized sugar that helps give the wall structure and support to protect the inner part of the cell.