Respuesta :
Answer:
proteins
Explanation:
proteins embedded in the cellular membrane act as ushers. They help carry nutrients from bloodstream into cell. Glucose,amino acids,fats,and vitimans use carrier proteins to get inside cells.
Water is a nutrient that helps transport materials through our body and helps regulate body temperature. Minerals, like calcium and iron, are important for growth, development and maintenance of the tissues and cells in our bodies.