Proteins that are consumed as part of the diet are digested into single amino acids, absorbed in the small intestine, and transported via the portal vein to the liver. Fill in the blank about protein digestion. Proteins are denatured by hydrochloric acid in the
1. stomach
2. pancreas
3. liver
4. mouth small intestine

Stomach

Explanation:

The digestion of protein starts in the stomach, where HCl and pepsin break proteins into smaller polypeptides, which then travel to the small intestine

answer; i believe that the correct answer is (lung);

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation: