Edexcel International GCSE (9–1) Science (Double Award) 4SD0 · B-4b

Feeding relationships

Code: B-4b
In: B-4 Ecology and the environment
Topic: B Biology content
Course: International GCSE (9–1) Science (Double Award) 4SD0
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points under B-4b

B-4.6 Trophic levels
B-4.7 Food chains, food webs and ecological pyramids
B-4.8 Transfer of substances and energy in food chains
B-4.9 Energy transfer between trophic levels

Points in B-4 Ecology and the environment

B-4a The organism in the environment
B-4b Feeding relationships
B-4c Cycles within ecosystems
B-4d Human influences on the environment