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Yes, mammals have a 4chambered heart, while reptiles only have a 3chambered heart.

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14y ago

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Can elephants breathe?

Yes, like any living mammal, they need oxygen to survive, therefore they breathe.


Why would a reptile population would decrease?

Two reasons. First, the general metabolic rate drops, which slows the resporatory rate and the need for oxygen. Second, cold water can dissolve more oxygen and carbon dioxide than warm water can, so respiration is more efficient.


Is it true that the more oxygen you need the more slowly you breathe?

False, the more oxygen you need the faster you will breathe.


Which is not a mammal a whale or human?

Both are mammals, as both are warm blooded, need oxygen to survive, and give live birth.


Why do you breath very quickly after exercise?

Because when you work your muscles they need more oxygen, and to get more oxygen you need to breathe more often.


Where do you get a reptile license in melbourne?

If you live in Melbourne, Australia. You do need a reptile licence.


Would a larger mammal have a lower affinity for oxygen?

No, larger mammals tend to have a higher affinity for oxygen. This is because larger animals have a greater need for oxygen due to their higher metabolic rates, so their bodies have adapted to efficiently utilize the available oxygen.


Why does a pond with more oxygen have more fish?

bcuz fishes need oxygen to survie in their wild p:


Why is a shark a fish and not a mammal?

fish. if its a mammal it would have either be warm blooded,have hair,fur,or wool,give live birth,and breathe wit lungs


Why does heart rate increases?

because you need more oxygen to be delivered to the muscle and more waste to the lungs. when you are exercising your muscles need oxygen so the blood stars pumping faster to get the oxygen to the muscles.


When you do exercise do your bodies need more or less oxygen?

your body needs more oxygen to keep the heart going at a more steady pace.


What does your heart do when you need more oxygen?

beats faster