3 Questions
What is the primary purpose of bulk flow in multicellular organisms?
To move materials long distances
What is the key requirement for bulk flow to occur over long distances?
A plumbing system
How does the speed of bulk flow compare to diffusion over long distances?
Much faster than diffusion
Test your knowledge of vascularization and bulk flow with this quiz! Explore how multicellular organisms use bulk flow to transport materials over long distances, the circulation of liquids such as sap in plants and blood/lymph in animals, and the importance of pressure gradients in movement. See if you can identify the key requirements for efficient bulk flow in organisms.
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