WebFeb 5, 2024 · It turns out, fish pee is pretty important to some marine ecosystems. The nutrients will help the coral grow— slowly, but surely. In a year, the reef will grow … WebThe asbestos fibres are very small and enter the bronchioles and alveoli. They cause the destruction of phagocytes and the surrounding lung tissue becomes scarred and fibrous. The fibrous tissue reduces the elasticity of the lungs …
Animal organisation - gaseous exchange systems - AQA
WebWhat do the alveoli of mammalian lungs, the gill filaments of fish, and the tracheal tubes of insects have in common? a. use of a circulatory system to transport gases b. respiratory surfaces that are infoldings of the body wall c. countercurrent exchange d. a large, moist surface area for gas exchange WebThese folds of the alveoli increase the surface area. In insects, oxygen diffuses straight from the tracheoles into the cells, so the tracheoles reach every cell, but there is no need to have a large surface area:volume ratio at each place where gas exchange occurs. ... This is why fish have a unidirectional flow of water through the gills ... thundercats bicycle thunder tank
How Do Deep-Sea Creatures Adapt And Survive The Crushing …
WebFish live in water, which has a low concentration of oxygen. This means lots of water has to flow over the gas exchange surface for the fish to take in enough oxygen. Water is also harder to ventilate than air because it is … WebJul 26, 2024 · Fish do consume water and need it to survive just as humans do. But fish don’t necessarily drink it as a human drinks a glass of water. Fish consume water … WebFeb 3, 2024 · Another major difference between mammals and birds is that the grape-like alveoli are replaced by thin-walled, tubular structures called parabronchi (shown at lower … thundercats birds