<span> 1.) Collect cheek cells. 2.) Burst cells open to release </span>DNA<span>. 3.) Separate </span>DNA<span> from proteins. and debris. </span>4<span>.) Isolate concentrated .</span>
Arteries carry blood away from the heart
The wrapping goes on and on to reach the level of packing.
Explanation:
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B. Crystalline structure
C. Types of chemical elements
And
D. Amounts of chemical elements
