The presence of NaCl in body fluids suggests | vedclass

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(A) The presence of $NaCl$ (sodium chloride) in the body fluids of organisms is a significant piece of evidence supporting the theory that life origin

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Primitive oceans

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(A) The presence of $NaCl$ (sodium chloride) in the body fluids of organisms is a significant piece of evidence supporting the theory that life originated in the primitive oceans. This is because the concentration of salts in the internal fluids of many organisms is similar to the salinity of the ancient oceans where life first evolved. This physiological similarity suggests that early life forms adapted to the saline environment of the primitive oceans and maintained this internal chemical balance as they evolved and moved into other environments.

The presence of $NaCl$ in body fluids suggests that life originated in:

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