Edexcel International GCSE (9–1) Science (Single Award) 4SS0 · B-4.6

Trophic levels

Code: B-4.6
In: B-4b Feeding relationships
Topic: B Biology content
Course: International GCSE (9–1) Science (Single Award) 4SS0
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 in B-4b Feeding relationships

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