Question

Which of these nutrients can be found in all organic compounds?
nitrogen
calcium
carbon
phosphorous

Answer 1

CARBON

...

is the answer

Answer 2

Answer is carbon.

Carbon is the element found in all organic compounds.

Infact, organic compounds are those compounds which have carbon present in them . They are covalent in nature .

Proteins are made up of carbon

Plants also have carbon .

In fact glucose and carbohydrates are also carbon.