internal stem cells internal root cells cells on the plant surface cells in the plant reproductive system
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Some plant cells are coated in a waxy layer that prevents water loss. This specialization is found in which plant cells?
Possibilities:
- internal stem cells
- internal root cells
- cells on the plant surface
- cells in the plant reproductive system

cells on the plant surface