Try This!

Jambunists, try this! You can read Chapter 3 first!

An Essay Question:


Run or  you'd be left behin

1. (a) Define the following terms.

        i. Simple Diffusion

        ii. Osmosis

        iii Active transport  (10m)
 (b) Describe how
i. the absorption of water and nutrients that occur through root hairs.
 ii. the absorption of oxygen that occurs in the red blood cells in the blood capillaries surrounding the lungs. (10m)
 

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