C. The presence of predators could cause natural selection because it would mean survival of the fittest.
A sole carbon particle: The degradation of particulate organic matter in the ocean is a central process in the global carbon cycle, the mode and tempo of which is determined by the bacterial communities that assemble on particle surfaces.
The biogeochemical cycle in which carbon is exchanged between Earth's terrestrial biosphere, hydrosphere, geosphere, and atmosphere is called the carbon cycle. The global carbon budget is the balance of the fluxes of carbon between these four reservoirs.
Answer:
yes all living things[animals and plants ] have their own cells
Explanation:
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1. Organ
2. Nucleus
3. Diffusion