The principles of probability can be used to predict the outcomes of genetic crosse
Carbon can form up to 4 covalent bonds
A day because if they are let out for over a day they will go bad
Answer:
Stomach mucus protects the gastrointestinal cells from the damage that gastric juices can cause. Gastric juices are very acidic and without the mucus, the acid can destroy the cells and tissues inside the stomach.