Ask Question
2 October, 17:19

Why do large organisms require a circulatory system

+4
Answers (1)
  1. 2 October, 17:38
    0
    They cannot rely on diffusion. Cells are not in direct contact with the enironment, and substances in one part may be needed in another
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Why do large organisms require a circulatory system ...” in 📗 Biology if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers