OCR GCSE Twenty First Century Science Suite - Biology B J257 · B3.4
How are populations affected by conditions in an ecosystem?
- Code
- B3.4
- In
- B3 Living together – food and ecosystems
- Course
- GCSE Twenty First Century Science Suite - Biology B J257
- Board
- OCR
Grade boundaries·OCR command words
Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.
Points under B3.4
Points in B3 Living together – food and ecosystems
- B3.1 What happens during photosynthesis?
- B3.2 How do producers get the substances they need?
- B3.3 How are organisms in an ecosystem interdependent?
- B3.4 How are populations affected by conditions in an ecosystem?