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I would argue that the Albatross is one of the most efficient animals. It does not have to flap it's wings when it soars across the oceans since it's wing bones lock into place. It is also able to sleep while flying. It has a glide efficiency of 20 feet forward for every 1 foot down.

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16y ago
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15y ago

Birds r found to hav most efficient Respiratory system. They hav air sac for temp. storage of o2.Also it can utilize it during expiration also.

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13y ago

Birds do with the cross-current respiratory system

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10y ago

The group of animals that have the most efficient gas exchange are the birds.

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Q: What groups of animals have the most efficient gas exchange?
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The Group of animals with the most efficient respiratory system?

Because of counter-current exchange, fish gills are the most efficient at gas exchange. This is followed by the continuous flow of bird lungs (due to their system of air-sacs). I don't know which animal exactly, but look to the fish for your answer.


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Most animals do not live in family groups. Some animals that do include horses, lions, and dolphins.


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the animal is an herbivore they live by the solar energy


What is the superlative of efficient?

The superlative of efficient is "most efficient."


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Like most canids, Huskies are pack animals.


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In a food chain which are the most efficient users of solar energy?

The most efficient users of solar energy in a food chain are herbivores. Instead of eating animals that eat plants that require the sun to grow, they simply eat the plants.


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Different animals prey on other animals. In most cases, the carnivores are the ones that will prey on other groups of animals. A good example is a lion preying on an antelope.


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