Proteins are made up of substances called

(1 point)
Responses

amino acids.
amino acids.

sugars.
sugars.

carbohydrates.
carbohydrates.

starches.

amino acids.

Proteins are made up of substances called amino acids.

The correct answer is amino acids.

Proteins are large molecules made up of smaller units called amino acids. Amino acids are the building blocks of proteins. To find this answer, you can refer to a biology textbook or search online for information about proteins and their composition.