Answer:
Deoxyribonucleic acid or DNA is a molecule that contains the instructions an organism needs to develop, live and reproduce. These instructions are found inside every cell, and are passed down from parents to their children.
DNA structure --> DNA is made up of molecules called nucleotides.
Explanation:
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Answer:
I think it is A The cohdsive behavior of water molecules make it easy to transport throughout the body.
Explanation:
The water from natural resources contain minerals that change the ph of water.
Breathing source oxygen elements easy to live human