Glucose has carbon atoms. 12 6

The correct answer for the fill in the blank is 6.

Glucose is a monosaccharide, which is also called simple sugar. It is a significant source of energy in all living organisms. C₆H₁₂O₆ is the chemical formula of glucose. This indicates that the number of carbon atoms in glucose is six.

Glucose is a monomer of many complex sugars. Example- Glycogen is a storage polysccharide, which is formed by repeating units of glucose.

solar energy can be renewed, so it never runs out unlike nonrenewable energy such as coal, oil, and natural gas.

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