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leonid [27]
3 years ago
10

Why is their no oxygen in space

Biology
2 answers:
svetoff [14.1K]3 years ago
7 0

Answer:

This is because there is no air in space – it is a vacuum. Sound waves cannot travel through a vacuum. ... Even the emptiest parts of space contain at least a few hundred atoms or molecules per cubic metre. Space is also filled with many forms of radiation that are dangerous to astronauts.

Alex3 years ago
7 0
Space is a vacuum so there no air meaning no oxygen.
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Sophie says dolphins and sharks look very similar so they must be related Jake disagrees says dna evidence has shown that the do
anyanavicka [17]

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Jake is correct.

Explanation:

Sophie is wrong because although dolphins and sharks can technically be said to be similar, it resulted from convergent evolution, which has nothing to do with common ancestry and rather to do with similar environments for their homes.

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6 0
3 years ago
Read 2 more answers
How does the respiratory system in birds differ from the mammalian respiratory system?
DaniilM [7]

Answer:

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Compared to mammals, birds have specific adaptations of the respiratory system that result in higher levels of oxygen exchange.

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