The NGO emphasized co-responsibility between donors and local communities to ensure sustainable development.

Both department heads are co-responsible for the project's success.

As a co-selector, Maria reviewed each candidate's performance before the final selection.

The co-selectors coordinated their efforts to finalize the candidate list.

The project's success depended on clear co-directions from the design and engineering teams.

The two species are co-evolving in response to each other's defenses.

To adapt to rapid environmental shifts, many species must co-evolve with their changing ecosystems.

The renewable energy project was sold to a yield co that specializes in generating predictable cash flows through long-term contracts.

Several unexpected co-purifications complicated the interpretation of the mass spectrometry data.

The co-purification of the target protein with its binding partner complicated the analysis.