2) Because the water will leak faster and there is another hole.

4) They will have different flow rates because the diameter of the straw is different so there will be different flow rates.

7) More water was leaking from the straw with the larger diameter as compared to the small diameter straw.


8) The blood flow will be slow.


Database: https://docs.google.com/a/gsiscommunity.kr/document/d/1_hxIMbjifDA7ENHjT2yo-X-EAn4YhgoW4tHooYO-rLc/edit

Respiration is useful for our body because it helps us to breathe and helps us to release carbon-di-oxide.

Harshit and Roy's Presentation on Respiratory System.
http://prezi.com/sw_qhimvvqqo/respiratory-system-harshit-and-roy/?kw=view-sw_qhimvvqqo&rc=ref-2519437