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What else can I help you with?
Amphibian lungs don't have to be as efficient as gills because?
Amphibian lungs do not have to be as efficient as gills because there is much more oxygen in air than in water.
Do more fish have lungs then gills?
Fishes having gills are more. Also some fishes have lungs.
Are bird lungs more efficient than mammal lungs?
Yes. Bird lungs are more efficient than mammal lungs.
Fish have this instead of lungs?
Fish Use Gills Instead of lungs. Gills Help fish to Breath. Fish Use Gills Instead of lungs. Gills Help fish to Breath.
Why are highly branched gills more efficient than gills that are not branched?
because there is less oxygen in water meaning they have to be more efficient to get enough oxygen
Are fish cold blooded and breathe with gills when they are young and then grow lungs when they become adults?
Most species of fish have gills for their entire lives. Amphibians are more likely to have gills at birth and develop lungs as they mature.Fish are generally born with gills and use them all their lives.Amphibians on the other hand are born with gills and have lungs after they reach adulthood.
What has lungs and gills?
The lungfish has both gills and lungs.
How many lungs does a goldfish have?
Goldfish do not have lungs. Sorry but they have gills. =) Goldfishes do not have lungs. They have GILLS.
Do crabs have book lungs?
Absolutely. Everything that breathes air has lungs.
What has lungs to breathe and gills to breathe underwater?
A salamander has both lungs and gills to breathe underwater. I found a good site if you want to read more about them.
Do monotremes have lungs or gills?
Monotremes are mammals; therefore they have lungs, not gills.
How do anteaters breth gills or lungs?
how do anteaters breth gills or lungs
