Structure and function of starch?

Starch is long chains of sugar molecules linked together. ... There are two forms of starch: amylose, the branchless form, and amylopectin, the branched form. The main function of starch is as way to store energy for plants. Starch is a source of sugar in an animal's diet.

12.4%

Step-by-step explanation:

The results from the random sample counts 124 from a total of 1000 people that wear contact lenses. This means is the percentageof the people in the sample that wear contact lenses.Because it is a random sample, it is suppose to reflect the behavior of the total population. Then we can expect or predict  similar percentage of Americans wearing contact lenses (12.4%).