what does physiological adaptation mean
Answers. Best Answer: A physiological adaptation is obviously a change in physiology, like the evolution of more efficient digestive enzymes. A structural adaptation is an change in structure, like the evolution of webbed feet in an aquatic bird.nswers. Best Answer: A physiological adaptation is obviously a change in physiology, like the evolution of more efficient digestive enzymes. A structural adaptation is an change in structure, like the evolution of webbed feet in an aquatic bird.