About this worksheet
Twelve adaptation cards, six physical and six behavioral, make up the sort on this 3-page 3rd grade sheet. Students read each card, from a duck's webbed feet to bears hibernating, and write it in a Physical Adaptations or Behavioral Adaptations column. Page 2 asks for two short explanations, one for each kind, beside a giraffe and a squirrel. Page 3 gives the sorted chart and sample answers.


