Biology 9700 · AS & A Level · Transport mechanisms

Transport mechanisms — practice question

The table presents the findings from a field study of four species in a woodland food chain. What is the pathway of energy flow in the food chain?

  • AR 9 T 9 S 9 U
  • BS 9 T 9 R 9 U
  • CU 9 R 9 S 9 T
  • DU 9 S 9 T 9 R

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