If the sphincter allows any leakage from the stomach, some of this acid might move back into the esophagus, causing 1. Heartburn
2. Saliva
3. Constipation
4. Diarrhea

Explain light independent reactions

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins