Sentences with phrase «fitness value of animal»

So strong has been the belief in the physical fitness value of animal - based protein that today we struggle in science to uncover the clear messages from the data that seriously question our beliefs about animal protein.

Not exact matches

And the outcomes «may alter the view of hybridization in animals as some form of mistake,» comments Loeske Kruuk of the University of Edinburgh, «because it is now clear that we can not take the consequences for fitness at face value.»