Aresearcher is interested in finding out if the amount of amylase varies from person to person what would be the best way to test this

I think it would be throught Saliva testing

Explanation:

In a person saliva the amylase can be detected.

Take consistent amounts of saliva samples from a number of people who have not eaten in 8 hours and measure the quantity of amylase in each sample.

Explanation:

answer; (phospholipid);

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