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[Help!!!] Respiratory systems of all animals phylum.

Tue May 21, 2013 10:11 pm

Hi, I can't answers this question: "compare and contrast respiratory systems of all animals phylum"
Please help me. Thank you so much.

Wed May 22, 2013 11:08 am

what's the problem?

Re:

Wed May 22, 2013 11:27 am

JackBean wrote:what's the problem?


I will have a test on Thursday, that question is one of my review. I answered all questions that my teachers gave me, except for that one.

Wed May 22, 2013 11:54 am

do you know what the respiratory systems look like?

Re:

Wed May 22, 2013 5:27 pm

JackBean wrote:do you know what the respiratory systems look like?


Yes, I do. only human :D

Thu May 23, 2013 2:33 pm

so no, you don't. Do you have any book of related topic? Do you know Wikipedia? Do you know Google?

Re:

Thu May 23, 2013 10:21 pm

JackBean wrote:so no, you don't. Do you have any book of related topic? Do you know Wikipedia? Do you know Google?


Yes, I do.

Sat May 25, 2013 11:53 am

And can you read? (obviously redundant question since you communicate with me via writing, but I cannot imagine what other problem you could have)

Re: [Help!!!] Respiratory systems of all animals phylum.

Mon Jun 03, 2013 2:50 pm

Hi The question is a bit badly worded but it appears to be asking you to name and describe as many different kinds of respiratory systems as you can think of. For instance, how do insects breathe?
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