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ziro4ka [17]
2 years ago
14

Pick out the characteristics that make the pulmonary alveoli a place for gaseous exchange​

Biology
1 answer:
Vladimir79 [104]2 years ago
7 0

Answer:

Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface. Permeable walls - allow gases to pass through. Extensive blood supply - ensuring oxygen rich blood is taken away from the lungs and carbon dioxide rich blood is taken to the lungs.

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Two rodent populations become separated when a large canyon develops in a previously unbroken forest. When is allopatric speciat
krek1111 [17]

Answer:

Allopatric speciation occurs due to the geographical isolation between individuals of the same species. The geographical isolation can be due to canyon development, mountain formation, migration, etc.  

The geographical isolation gives different environmental condition to the separated population of same species to live which allow these two population to evolve differently and evolve in different species.

So when two population becomes different species and not able to interbreed with each other when give opportunity then the allopatric speciation between the two populations becomes complete.

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3 years ago
Which of these is most likely to cause increasing numbers of severe weather events
Lunna [17]
May we have the choices but i will say human impact 
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Hope this helps! :)
8 0
3 years ago
What are 5 potential jobs that a students of neurology can obtain?
Delvig [45]
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