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Adaptations for low oxygen in – inverts, goldfish, turtles
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- If a lung were to be found in a mollusk, where would it be located (incurrent siphon/mantle cavity/ visceral mass/ excurrent siphon)?why does lower atmospheric pressures make it harder to breathe at high altitude.Describe the path of oxygen into the body and blood in frogs. Describe the path of carbon dioxide out of the body in frogs.
- embryological explanation why Humans have respiratory structures from the gut, for fishes, they’re notWhich group of animals bidirectional flow rather than unidirectional flow to move water or air across its respiratory surfaces? mammals birds sharks using ram ventilation fish using buccopharyngeal pumpingDuring bird ventilation, the lungs and air sacs are all full at the same time as respiration takes place continuously? true or false
- How does a frog ventilate its lungs? Contrast an amphibian’s positive-pressure breathing with a mammal’s negative-pressure breathing.Describe physiological adaptations that enhance depth and duration of diving in animals such as seals.Animals breathe in air that contains more oxygen than the air they breathe out. Where is oxygen consumed?
