Which of these principles is common to both lamarck’s and darwin’s theories of evolution? select one of the options below as your . a. species developed new features in order to survive in a changing environment.. b. all organisms are related to and descended from a common ancestor.. c. environment selects who will survive by allowing the best adapted organisms to survive..

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.