C)because many orginisms can live in the same area.However an ecosytem does not always eat the same the same food
The second one probably because of the law of conservation of mass where mass is not created or destroyed, so the mass has to be the same.
Answer:
True
Explanation:
Because of Pangea, they show evidence of fossils deep underground in different continents
Natural variation provided the phenotypes that natural selection then acted on, over time causing evolution
Suicide is the only answer to this god for saken lifetime
