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.
To prevent the legislative branch from becoming too powerful.
Nuclear envelope.
Endoplasmic reticulum.
Golgi apparatus.
Vacuoles.
Vesicles.
Lysosomes.
Spitzenkörper.
Plasma membrane.
