Gram & rses exam lesson name: plant and animal systems, and behavior exam number: 700042rr des exam guidelines exam instructions ip & pport arms & esources question 4 of 20 : select the best answer for the question 4. plants have many different hormones that influence their growth, development, and life cycle. for example, a cluster of over-ripe bananas on the counter can cause a newer apple to begin to ripen more quickly and go bad. which hormone below is found in many fruits and can become airborne and cause over-ripening and abscission? edu a. cytokin b. abscisic acid c. auxin d. ethylene mauka h ashighlighted on the review nane 8: 14