Questions with the keyword 'structure'

• why don’t all animals look the same and don’t they have the same structure….?? by bruce to Bev, Posty, Edward, Kate, Nathan . Comments: (No comments so far)
• Is there any difference between plant and animal DNA, for example, in structure, chemistry, function, or nomenclature? by awesomekid to Kate . Comments: (So far, one comment)