Ascientist observed the formation of hundreds of maggots and many flies on a rotting meat slice exposed to the environment. what most likely formed the maggots? water vapor present in the surrounding air eggs of flies in the surroundings nutrient crystals in the meat oxygen in the environment

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.