Question

What disease is caused by vitamin B deficiency?​

Answer 1

Explanation:

Anaemia or nervous system injury from lower than normal amounts of vitamin B12.

Vitamin B12 deficiency may lead to a reduction in healthy red blood cells (anaemia). The nervous system may also be affected. Diet or certain medical conditions may be the cause.

Answer 2

ans: the disease is caused by vitamin B deficiency is (anaemia).