Roots anchor the plant to the ground and absorb water from the ground
Antibodies are released into the bloodstream and attached themselves to foreign antigens such as toxins, bacteria and foreign cells. The attachment of an antibody to an antigen marks the pair for destruction.
This helps maintain homeostasis by providing the body protection against disease and infection.
Answer:
I think I am not so sure about it but I think it is B if not I think A
Correct me if I'm wrong but I'm pretty sure it is B.