What is a biotic factor?
What is a biotic factor?
A biotic factor is a living influence in an ecosystem caused by another organism. Examples include food availability, predators, pathogens and competition.
Step-by-step lessons covering AQA GCSE Biology 7.1.3 Biotic factors for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Start with the foundational topics and build up to the higher-tier material.