Module 7 : Bigger & Smaller
  Lecture 19 : Why things are smaller/ larger
 

3C http://www.google.co.in/search?hl=en&q=tippy+toe&bav=on.2,or.r_gc.r_pw.r_qf.&biw=1341&
bih=581&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=MlRAUP7kLMS3rAeHmYC
wBw ; Aug 31, 2012
3D:http://www.google.co.in/search?hl=en&q=tippy+toe&bav=on.2,or.r_gc.r_pw.r_qf.&biw=1341&
bih=581&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=MlRAUP7kLMS3rAeHmYC
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_pw.r_qf.&fp=ecec44c8cfc02f2d&biw=1341&bih=581 ; Aug. 31, 2012)

Why things are made larger?

In stage of life from egg to adulthood (plate 3A&B) it goes through from the smaller to bigger paradigm. Nature thus, chooses the change their size and shape based on the requirement for survival.

http://t2.gstatic.com/images?q=tbn:ANd9GcTzFNl5NEAEP4uQgMXPbFH0gzE0Gg6gmF0inJbYH6WPSiXdSyGc
http://nocache.homestead.com/rafikiadventures/Gorilla5.jpg
http://t3.gstatic.com/images?q=tbn:ANd9GcRmofaTOpeWS1f4g0gSqzs9MmlJBvLMBmGCqyiZtYwOihp-o0Mf-w
http://t2.gstatic.com/images?q=tbn:ANd9GcSQ-RbRjkbQ61ICYuad6voqG7GM5FaevImAtJ7_BavyeSeSbXZc
Plate 4A Flying Eagle   
4B A Full Grown Gorilla
4C A Full Grown Lion & Cub  
4D Scary Python

(Source:http://www.google.co.in/search?hl=en&q=Volume+of+living+beings&bav=on.2,or.r_gc.r_
pw.r_qf.&biw=1341&bih=581&um=1&ie=UTF8&tbm=isch&source=og&sa=N&tab=wi&ei=lsRAU
IzOGYzIrQeGkYGIDw#um=1&hl=en&tbm=isch&sa=1&q=Large+size+of+animal&oq=Large+size
+of+animal&gs_l=img.12...41643.42745.4.45460.5.5.0.0.0.0.0.0..0.0...0.0...1c.6Wct2zbHvWg&
pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.&fp=c66944d69b35f366&biw=1341&bih=581 ; Aug. 31, 2012
4A: http://www.google.co.in/search?hl=en&q=Flying+Eagle&bav=on.2,or.r_gc.r_pw.r_qf.&biw=
1341&bih=581&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=P9NAUNGuIMnU
rQfj6YHoCg ; Aug. 31, 2012