Answer:
The lymph help to return blood back to circulation after purifying it.
Step-by-step explanation:
Lymph is a clear white fluid in the lymphatic system which consists of lymph, lymph node, vessels e.t.c.of the circulatory system that contain white blood cells that is lymphocytes which form part of the immune system and this lymph destroy or kill bacteria in the blood or fight against bacteria and it them return the blood back to circulation.