When a person is experiencing heartburn, he or she feels a burning sensation in the throat and midchest. Think about thestructur
es of the digestive system. What most likely causes the burning sensation?The muscle at the end of the esophagus is not able to close, which allows stomach acid and digested food to go back upO into the esophagus.The villi in the small intestine are producing extra acid that is then concentrated at the pharynx.O The esophagus goes into muscle spasms while the salivary glands produce excess acidO Too much water absorption in the large intestine disrupts the pH of the digestive system, causing acid to reenter thestomach.
2 answers:
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Answer:
Disruptive selection
Explanation:
According to the infographic that is attached below showing different the three main types of selection that occurs as a result of natural selection taking its course on any population, we can draw our conclusion regarding the information given to us from the question.
From the question above, it states that the finches studied by Darwin are majorly finches with either small beak or large beak which are all adapted to suit the type of food available for the finches in the islands. Whereas, finches with intermediate beaks are favored against.
According to the infographic, disruptive selection can be said to have taken place as extreme traits are favored against intermediate traits on the islands.
