Meristem cells are undifferentiated. true or false?

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane