- May 21, 2013 at 10:11 pm #17361
Hi, I can’t answers this question: "compare and contrast respiratory systems of all animals phylum"
Please help me. Thank you so much.
- May 22, 2013 at 11:08 am #113846
what’s the problem?
- May 22, 2013 at 11:27 am #113847quote JackBean:
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.
- May 22, 2013 at 11:54 am #113848
do you know what the respiratory systems look like?
- May 22, 2013 at 5:27 pm #113849quote JackBean:
Yes, I do. only human 😀
- May 23, 2013 at 2:33 pm #113853
so no, you don’t. Do you have any book of related topic? Do you know Wikipedia? Do you know Google?
- May 23, 2013 at 10:21 pm #113856quote JackBean:
Yes, I do.
- May 25, 2013 at 11:53 am #113859
And can you read? (obviously redundant question since you communicate with me via writing, but I cannot imagine what other problem you could have)
- June 3, 2013 at 2:50 pm #113896animartcoParticipant
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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