Just looking at the gleaming mechanical array was enough to evoke a response.

The researchers then played synthetic versions of the signature whistles of other dolphins through underwater loudspeakers to see if they would evoke a response in the captive animals.

In contrast, peptide hormones are secreted from neuroendocrine cells and travel through the blood to distant tissues where they evoke a response.

These perceptions all evoke a response, but they indicate a very different level of tolerance and ability to cope with the situation.

Playback of one species' calls in the other's territory evoked a response.