Q. Most abundant metal present in developed animals.

A
Titanium
B
carbohydrates
C
Calcium
D
None of these
Solution:

Calcium is the fifth-most abundant element in the earth’s crust .

Calcium also plays an important role in muscle contraction, transmitting messages through the nerves, and the release of hormones. If people aren’t getting enough calcium in their diet, the body takes calcium from the bones to ensure normal cell function, which can lead to weakened bones.

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