Question

1] protects us against diseases.​

Answer 1

Vitamin C. Perhaps the best-known antioxidant, vitamin C offers a wide-variety of health benefits. These benefits include protecting your body from infection and damage to body cells, helping produce collagen (the connective tissue that holds bones and muscles together) and helping in the absorption of iron.

Answer 2

Answer:

WBC ( White Blood Cells )

Wbc se yad aya ki kya tu RCB se he ki MI.