Examine the list of animal structures below. Sort them into three list of three according to whether they are vestigial, homologous, or analogous features. Your nose, airplane wing, human tailbone, bat wing, a pig's snout, butterfly wing, whale pelvic bone, an elephant's trunk, cormorant wing

List two new traits (structural or behavioral) that each new species of rat might demonstrate as it adapts to the conditions on two of the four islands. choose only two islands that are described in the lesson. record the island latter and the major habitat feature of the island. then list two new traits each rat subspecies might demonstrate in order to survive the habitat on that island. note: new traits should be unique to that island and be in response to that island’s habitat feature. i cannot remember islands that were names in the lesson so only answer if you have done the lesson (5.13 life science 7b) choose 2 of the islands and describe a structural and a behavioral trait for a rat on each island so 4 total answers, 2 different structurals and 2 different behaviorals, one for each rat for each island

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.