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inessss [21]
3 years ago
6

How the lungs are connected to the circulatory system

Biology
1 answer:
Phantasy [73]3 years ago
5 0
It would be a pain to write all out all the details, so this might help. There isn't that much reading involved. http://lsa.colorado.edu/essence/texts/lungs.html
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koban [17]

Answer:

The correct answer is ''high survival rates of offspring and the cost of parental care''

Explanation:

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ra1l [238]
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4 0
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Read 2 more answers
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3 years ago
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Trava [24]

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