Answer:
Explanation: At the molecular level, the universal genetic code and homologous molecules provide evidence of common descent.
Diamond are created from coal after 1000's of years under pressure.
it cause a change in propertied but not elements
A biotic factor is a living thing that has an impact on another population of living things or on the environment. Abiotic factors do the same thing, but they are non-living. Together, biotic and abiotic factors make up an ecosystem. To survive, biotic factors need abiotic factors.
