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-   -   Why don't a cactus have a respiration system (https://www.askmehelpdesk.com/showthread.php?t=697551)

  • Aug 28, 2012, 04:05 AM
    sarangua97
    Why don't a cactus have a respiration system
    Well all the other trees and plants have respiration system but why not cactus?
  • Aug 28, 2012, 06:37 AM
    JudyKayTee
    Quote:
    Originally Posted by sarangua97 View Post
    Well all the other trees and plants have respiration system but why not cactus?

    This must be homework. Here's a good starting place:

    Cactus - Wikipedia, the free encyclopedia

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