1. Riya Kumari
  2. Science 10
  3. Thursday, June 16 2016, 10:33 AM
Give one reason why multicellular organisms require special organs for exchanges of gases between their body and their environment.
Ejaj Kumar Accepted Answer Pending Moderation
Multi cellular organisms need more O2 to perform various body functions. They therefore, have special organs for exchange of gases.
  1. more than a month ago
  2. Science 10
  3. # 1
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