Macromolecules are lipids,nucleic acids, protein, carbohydrates. lipids are componds that cannot mix with water. Carbohydrates are suger. All the junk food you eat have carbohydrates in them. The next one is nucliec acids and that is DNA. The last one is protein. proteins is made up of amino acids.
proteins are large molecules that are made up of smaller molecules called amino acids. Some proteins are made up of few amino acids but some of tyhem are made up of 10,000 amino acids. Apples, oranges and other stuff have protein in them but they can also be kindas bad for you.
Carbohydrates are suger. They are the sweet stuff thats in all the cupckes and all the candy and cakes. All junk food is bad for ypou but some are also good for you. You should always think about what kind of junk food you eat cuz you dont k now whats i it.
proteins are large molecules that are made up of smaller molecules called amino acids. Some proteins are made up of few amino acids but some of tyhem are made up of 10,000 amino acids. Apples, oranges and other stuff have protein in them but they can also be kindas bad for you.
Carbohydrates are suger. They are the sweet stuff thats in all the cupckes and all the candy and cakes. All junk food is bad for ypou but some are also good for you. You should always think about what kind of junk food you eat cuz you dont k now whats i it.