Skip to content

Course home

Question bank·9.3 Material cycles and decomposition
Sign up

9.3 Material cycles and decomposition

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536
Question 20
H

A rabbit dies in a field. The proteins in the body of the rabbit contain carbon and nitrogen.

Explain how carbon atoms and nitrogen atoms from the proteins in the dead rabbit can become part of a new grass plant in the field.

[6]
Markscheme

9.3 Material cycles and decomposition Questions

  1. GCSE
  2. /Biology
  3. /9.3 Material cycles and decomposition

101 exam-style questions on Edexcel GCSE Biology 9.3 Material cycles and decomposition, covering 9.3.1 Cycling of materials through ecosystems, 9.3.2 The carbon cycle, 9.3.3 The water cycle, 9.3.4 The nitrogen cycle, 9.3.5 Indicator species and pollution, 9.3.6 Decomposition in preservation and composting, and 9.3.7 Rate changes in decay of biological material. Each one has a worked solution and a mark scheme showing where the marks go.

More questions