Which of the following statements is true? (1 point) a) atoms exist in more types than molecules do. b) molecules result when atoms lose electrons. c) atoms bond with one another in a molecule. d) molecules result when atoms acquire extra neutrons.

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.