Tropisms coordinate plant growth
Tropisms coordinate plant growth
A tropism is a growth response in which the direction of growth is determined by the direction of a stimulus. Growth towards a stimulus is a positive tropism, while growth away from it is a negative tropism.
Step-by-step lessons on OCR GCSE Biology 3.2.7 Plant hormones in growth and coordination. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.