Modifies a noun

• ecology: With Mike I worked on growth and trophic ecology of NZ stream invertebrates.

• interaction: The 29 participants of the meeting firstly heard three short presentations: Analyzing the effects of trophic interactions.

• level: The most accurate method is to use a pyramid of energy to show the transfer of energy between trophic levels.

• status: The lake is thus at risk to a change in trophic status.

• structure: Recent changes in the trophic structure of the Black Sea.

• unit: An epithelial-mesenchymal trophic unit becomes activated to drive pathologic remodeling and smooth muscle proliferation through complex cytokine interactions.