Helicase is the enzyme that unwinds DNA during replication
The best estimate<span> for </span>Earth's age<span> is based on radiometric dating of fragments from the Canyon Diablo iron meteorite. From the fragments, </span>scientists calculated<span> the relative abundances of elements that formed as radioactive uranium decayed over billions of years.</span>
Nitrogen is the gas that was not part of earth's original atmosphere<span />
The answer is C.) A single Gene can only influence a single trait
