Answer:
The binomial nomenclature system combines two names into one to give all species unique scientific names.
Explanation:
Hope this helps, not 100% sure if this is what you are looking for :)
DNA can illustrate that evolution has occurred since in the process of natural selection advantegeous genes or traits have been selected to pass on through generations and further more evolve as long as the species survies and is successful in reproducing.
The element has 7 protons and 9 neutrons.
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I believe it's a. hydrogen bond