How do tthe air sacs

  1. How do tthe air sacs of birds help make the body lighter?air in the bones lighten the wholww skeleton:
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    2. eric asked by eric
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  2. The diagram represents blood vessels and alveoli (air sacs) in human lungs.The diagram shows branches lead into the lungs and
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    2. I LOVE BIG BLACK MUSCULAR MEN asked by I LOVE BIG BLACK MUSCULAR MEN
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  3. The respiratory zone is composed of theQuestion 47 options: mouth, nose, bronchi, and alveolar sacs trachea, bronchi,
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  4. Why are there so many villi and air sacs?
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    2. Erika asked by Erika
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  5. small sacs site of gas exchange
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  6. Giant kelp has gas-filled sacs to help it float so it can do what
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    2. Cameron asked by Cameron
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  7. How do you descirbe how gas exchange in the air sacs?Well i do not get this may you help me !
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    2. Hot Stuff asked by Hot Stuff
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  8. A resident is in the cafeteria infoms you that they have to go to tthe bathroom. What should you do?
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    2. Saphira asked by Saphira
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  9. Ok i may be dense but i don't ge tthe formula cause when i work out3 �} �ã(9-4(1)(-12))/2 I get 60 not 57, and i don't
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    2. Mary asked by Mary
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  10. TThe probability that an observation, following a normal distribution, will lie within μ ± 1.3σ isa. 9.5 % b. 19.0% c. 40.3%
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    2. xalane asked by xalane
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