It is definitely difficult to understand the concept of TSA/V ratio unless you yourself calculate and discover the figures...And that was what I did with all my form 5 girls. Before ther are able to compare unicellular organism with multicelular organisms...let them find out the differences between the TSA/V RATIO of the two...by calculating...
And the conclusion:
The smaller size organism has higher TSA/ V Ratio..
...The smaller the size of the organism, the higher is the TSA/V ratio.
OR
AS the size of the organism increases, the TSA/ V ratio DECREASES..





The Introduction for Chapter 1: Transport: in Form 5 syllabus !
No comments:
Post a Comment