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Gills
What is sharks respirtory organs?
Like other fish, sharks "breathe" through their gills, which are respiratory organs akin to our lungs. As water passes over the gill's membranes, tiny...
Why is it important that the gills of a crayfish give them a large surface area?
The blood and water flow in opposite directions in the gills. This makes the breathing more efficient. ... Crayfish are arthropods, so they have an op...
How do Crustacea breathe?
Larger aquatic crustaceans primarily use gills for respiration. ... The oxygen then moves from the gills into the haemolymph (the blood of crustaceans...
What are adapted animals with gills?
Fish and other aquatic creatures like prawns, crabs, mussel and tadpoles have gills to help them breathe under water. Gills of a fish Gills of a prawn...
How does the structure of the gills allow for the production of so many spores?
How does the structure of gills allow for the production of millions of spores?Are spores produced in the gills?Why is it important for the gills in ...
The primary function of external gills in aquatic animals is to do what?
Gills are evaginations of the body surface. Some open directly to the environment; others, as in fishes, are enclosed in a cavity. ... Although gills ...
What is the difference between lungs and gills?
What is the difference between Gills and Lungs? Both organs are vital as gas exchanging surfaces, but gills are important to extract dissolved oxygen ...
Which animal use gills to breathe?
What Animals Use Their Gills to Breathe? Primarily fish, but also crabs and mollusks use their gills to breathe. Larvae such as tadpoles and the larva...
Why do gills have to be more efficient than lungs at obtaining oxygen?
Gills. ... Gills are very efficient at removing oxygen from water: there is only 1/20 the amount of oxygen present in water as in the same volume of a...