All living things use nitrogen to a) reproduce. b) make sugar. c) make proteins. d) transport water.

All living things use nitrogen to:C) make proteins

All living things depend on Nitrogen to make proteins.  Humans ingest nitrogen via proteins in the food they eat.

Therefore C would be the correct answer.

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.