A seals flippers has finger bones when a birds wing is just a bone connected to other joints.
It is twisted to create a greater surface area for digesting and to increase the nutrient absorption.
I think you forgot to give the options along with the question. I am answering the question based on my research and knowledge. "The role of creativity in scientific discovery" best <span>illustrated by Watson and Crick's ball-and-stick model of DNA. I hope that this is the answer that has actually come to your help.</span>
Orientation of bonds between glucose monomers.
