Within any ecosystem, there is a fixed amount of energy available for
organisms to use. since organisms usually produce more offspring than a
given
ecosystem can support, this causes competition. They compete over who will be the dominant one and who will be left to die.
a. cell shape- It is cell shape because not only are the other 3 nonsensical, the cytoskeleton is for the framework and movement of a cell.
Answer:
bad albedo ? sorry if not right
They classify organisms (living things) so they can get a better understanding of animals and how many variations of animals there are if they didn't we could find a new animal and not even know it there are lots of other reasons to mostly about cittern animals traits and behaviors and what an animal eats and if the food chain is broken what would happen to that animal or how it adapts to its climate.
hope this helps 100% in my own words :)
