correlated variation造句

• All organisms are essentially and necessarily built up by such correlated variations.
• Such correlated variations may attain to great size and complexity without being of use.
• Also, " functional neuroanatomy " uses medical imaging techniques to correlate variations in human brain structure with differences in cognition or behavior.
• A due appreciation of the far-reaching results of correlated variation must, it appeared, give a new and distinct explanation of large mutations, discontinuous variation, and saltatory evolution.
• An imperceptible physiological difference might be of selective value, and it might carry with it correlated variations that may or may not appeal to the human eye, but are of no selective value themselves.
• A very subtle and important qualification of this generalization has to be recognized ( and was recognized by Darwin ) in the fact that owing to the interdependence of the parts of the bodies of living things and their profound chemical interactions and peculiar structural balance ( what is called organic polarity ) the variation of one single part ( a spot of colour, a tooth, a claw, a leaflet ) may, and demonstrably does in many cases entail variation of other parts what are called correlated variations.