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BREATHING AND EXCHANGE OF GASES - Part 1 - Coggle Diagram
BREATHING AND EXCHANGE OF GASES - Part 1
1.RESPIRATORY ORGANS
Mech of breathing - habitats & levels of organisation
Lower
invertebrates - sponges, coelenterates, flatworms
simple diffusion
Earthworms
moist cuticle
Insects
tracheal tubes
Aquatic arthropods & molluscs
Branchial Respiration
Terrestrial forms
Pulmonary respiration
Vertebrates
fishes
Gills
reptiles, birds & mammals
Lungs
amphibians
cutaneous,lungs