Biology · Paper 2 · Foundation + Higher · B7
Abiotic factors are non-living conditions: light intensity, temperature, moisture, soil pH and mineral content, wind intensity and direction, carbon dioxide for plants, and oxygen levels for aquatic animals. A change can affect where organisms live and how abundant they are.
No timer. Read the explanation after each answer.
Daily 5 · Exam practice · Revision sheet ↓
Foundation + Higher · B7. Fifteen lessons for Foundation and Higher, including required practical 7.
AQA Combined Science Trilogy 8464 · 4.7.1.2–4.7.1.3. Original notes, questions and diagrams. Models are simplified; teaching data are illustrative.