Multi-cellular Heterotrophs
Animals have more than one cell and can't produce their own food
<span> 2.5 million red blood cells can be destroyed every second
Hope this helps!
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They are called reactants
<span>Adenosine triphosphate, ATP</span>
Answer:
In interspecies competition, two species use the same limited resource. Competition has a negative effect on both of the species (-/- interaction). A species' niche is basically its ecological role, which is defined by the set of conditions, resources, and interactions it needs (or can make use of).
