Which of the following environments would benefit a population of asexually-reproducing organisms most? a. an environment that experiences very little change b. an environment that undergoes a variety of climate changes c. an environment in which the temperature fluctuates rapidly d. an environment that contains a large number of potential mates the answer on study island is a. an environment that experiences very little change.

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.