Question

Deficiency of _______ causes a disease known as beri - beri. ​

Answer 1

Answer:

Vitamin B

Explanation:

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Answer 2

Answer:

Vitamin B-1.

Explanation:

Beriberi is a disease caused by a vitamin B-1 deficiency, also known as thiamine deficiency. There are two types of the disease: wet beriberi and dry beriberi. Wet beriberi affects the heart and circulatory system. In extreme cases, wet beriberi can cause heart failure.