Which is not an event that occurs during the process of gustation? (a) salty foods trigger opening of the sodium ion channelsa tastant is dissolved in saliva.(b) the site of taste transduction occurs at the basal cells.(c) hydrogen ion channels are triggered by sour foods.(d) depolarization causes release of neurotransmitters

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.