question archive 1) textbook mentions 3 types of macromolecules which are carbohydrates, fats, and proteins
Subject:BiologyPrice: Bought3
1) textbook mentions 3 types of macromolecules which are carbohydrates, fats, and proteins. Please, describe all 3 macromolecules.
2) When you are sick why does the doctor or nurse takes a swab of your throat?
How did scientists discover that things too tiny to see cause diseases?
When you make home-made preserves (jams, jellies, etc) you must first sterilize the containers. Why? and Why can a can of food sit on the shelf for years without going bad?