It represents the history of time which ends up being divided on the basis of the earth's biotic composition
Sublimation is a straight transition from solid to gas. This occurs in dry ice as it the ice, which is a solid state, does melt and have a liquid form. Therefore it is called dry ice as it doesn’t produce any liquid
Asexual reproduction only requires one organism. It is normally faster and that’s how organisms make more in a short amount of time. Sexual reproduction uses 2 organisms and it gives the baby more diversity so it can adapt to the environment.
Science
This is true because humans can only know so much due to unexplored lands, water depth, and evidence of extinction being hidden.