What did watson and crick's discovery allow biologists to do? develop a successful vaccination for polio explain why people have certain characteristics see inside a human body and observe the brain in action transplant human organs from one person to another

The correct answer is B) It helps explain why people have certain characteristics.

Watson and Creek’s discovery advanced knowledge of human life because It helps explain why people have certain characteristics.

In 1958, Francis Crick and James Watson discovered the doublé hélix or the twisted ladder structure of the DNA. This is the structure of deoxyribonucleic acid. This allowed scientist of the time to understand better how genes control chemical processes in the cells of a human body. Watson and Creek’s discovery advanced knowledge of human life because It helps explain why people have certain characteristics.  

Explanation:

they believed democracy was worth the fight

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