Molecular clocks use rates of mutation to measure evolutionary time.Mutations add up at a fairly constant rate in the DNA of species that evolved from a common ancestor. The more mutations that happened in each lineage, the greater is the differences between these lineages.
Well Stacy I think it may be able to eat those plants without dying
C. Protons and electrons must be equal as protons have a + charge and electrons are - so they cancel out
<span>Estrogen is involved in a feedback mechanism associated with the follicular phase of menstruation. </span>
