Sentences with phrase «certain stage presence»
Not exact matches
It shows how a behavioural pattern, which in an earlier evolutionary stage emerged only in the actual presence of a certain environmental situation, might, if it was selected as useful over many generations, become habituated to a chreodic developmental pathway which would operate even in the absence of that environmental situation.
http://www.religion-online.org/
Researchers are studying whether the presence of certain proteins in the blood could provide signs of the formative stage of a malignancy