Only a few cells of the plant require food.
True
False
Almost every cell of a plant requires food. Phloem is responsible for the transportation of food. Hence the statement is incorrect.
State whether true or false: T killer cells get activated only after a signal from helper T cells.
Famines occur only because there is not sufficient food to feed everyone. State true or false.
Food moves through xylem and water through phloem in plants. True or false?