Biology 9700 · AS & A Level · Transport mechanisms

Transport mechanisms — practice question

In a food chain, which link is associated with the least efficient transfer of energy?

  • ABull fishes feed on small crustacea.
  • BHerons feed on bull fishes.
  • CMangrove plants trap sunlight during photosynthesis.
  • DSmall crustacea feed on dead mangrove leaves.

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