Soil pH is an abiotic factor that affects the growth of the plants in a field. Which of these is also an abiotic factor affecting the plants in the field?
The number of insects that eat the leaves
The amount of moisture in the soil
The number of plants of other species
The pathogens that infect the roots
63 exam-style questions on AQA GCSE Biology 7.1 Adaptations, interdependence and competition, covering 7.1.1 Communities, 7.1.2 Abiotic factors, 7.1.3 Biotic factors, and 7.1.4 Adaptations. Each one has a worked solution and a mark scheme showing where the marks go.