Question
Why are lateral branches developed when the tip of the stem is sectioned?
Answer
When the tip of a stem is sectioned or removed, lateral branches develop due to the disruption of apical dominance. Apical dominance is a phenomenon in which the main shoot’s terminal (apical) bud inhibits the growth of lateral (axillary) buds, allowing the main stem to grow taller and outcompete surrounding plants for sunlight.