isabellaludlow101 isabellaludlow101

21-10-2022
Chemistry

contestada

Patricia wants to examine the morphology of a hair sample. What is the BEST way for her to accomplish this task?

A.
Send the sample away to a lab for DNA testing.

B.
Observe the sample under a high-powered microscope.

C.
Add a solution to the hair to see if it reacts.

D.
Use a Hemastix strip to perform A-B-O testing.

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