In other situations, the interaction does not involve any effect on the drug.

Harmful interactions might involve being eaten, or pulled out of the ground as a weed.

The interaction between product and factor markets involves the principle of derived demand.

As with other topics in behavioral ecology, interactions within a family will involve conflicts.

These interactions involve agents cooperating, negotiating and coordinating with one another.

The interactions between the first and second coordination spheres usually involve hydrogen-bonding.

These interactions involve the exchange or production of photons.

However, the interactions between the protons and neutrons involve the strong nuclear force, which is much less well understood.

The most common interactions with cattle involve daily feeding, cleaning and milking.

These virtual interactions involve us in 'talking' more freely and more widely than ever before.