Answer: Gastroenterology
Explanation: Gastroenterology is a branch of medicine concerned with digestive diseases. The practice of gastroenterology concentrates on the diagnosis and treatment of diseases involving the esophagus, stomach, small intestine, and large intestine (colon), liver, and pancreas. Examples of conditions treated: Abdominal pain.
Its B. <span>Australopithecus africanus, Homo erectus, Homo neanderthalensis</span>
Answer: Capital and lowercase
Explanation: Dominate Alleles are differ from lowercase because of its letter type.