Answer to Question #90189 in Other Biology for Sohayla
C. Abscisic acid
Ethylene is a plant hormone that is released in the form of gas. It stimulates plant cells degradation making the fruits softer and sweeter. As a result, high ethylene levels may cause fruits over-ripening and abscission. Ethylene is produced by numerous fruits including apples, avocados, bananas, peaches, tomatoes, etc.
Answer: B. Ethylene.