Ants and bee's don't have a backbone, instead, in most cases, they have an exoskeleton.
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The answer is : exponentially
A geochemical cycle is the pathway that involves the movement of elements or substances in the Earth's surface and the crust. I believe the answer are hydrologic, heat, and rock. These are the three main geochemical cycles of the Earth and are responsible of continuously removing and adding materials here on Earth.
No, organisms include plants and animals, animals need food to survive, plants do not