Fall Semester Review AP/IB Biology. The Discovery of Plant Hormones Any growth response – That results in curvatures of whole plant organs toward or away.
Plants. Basic Structures Apical meristems enable the plant to grow in length. -located in tips of roots and in the buds.
Plants
Chapter 39: Plant Responses to Internal & External Stimuli 1. How was it determined that the plant tip controlled phototropism?
