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Mariana [72]
3 years ago
10

Air sacs and pneumatic bones are seen in ______​

Biology
2 answers:
kotykmax [81]3 years ago
5 0
Birds, they have specialized bones that are pneumatic because they are full of air sacs that provide a continuous flow of breath throughout their bodies.
ryzh [129]3 years ago
4 0

Answer:

Birds have remarkably specialized bones that are pneumatic, because they are full of air sacs that provide a continuous flow of breath throughout their bodies. In short, their lungs are essentially hooked up to their bones.

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Anton [14]

The correct answer is A. Provides body tissues with oxygen

Explanation:

The respiratory system includes different organs such as the lungs, diaphragm, trachea, etc. that allow organisms especially animals to exchange gases that are necessary to survive. This mainly occurs as oxygen is taken from air or water in the case of fish and other aquatic animals and this provides the body tissues with oxygen that is necessary for multiple processes and at the same time it takes out the carbon dioxide through exhalation. Considering this, it can be concluded the respiratory system provides body tissues with oxygen.

7 0
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Juli2301 [7.4K]

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Which trophic level has the most energy
Natasha2012 [34]

Answer:

The lowest level, which is usually the producers.

Explanation:

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3 years ago
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andreev551 [17]

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the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

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Please tell me if it helps

4 0
3 years ago
Read 2 more answers
Neurons may be classified according to several characteristics. Which of the following is correct? A. Group A fibers are mostly
den301095 [7]

Answer:

Option (B).

Explanation:

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Thus, the correct answer is option (B).

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3 years ago
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