<span>A biologist can infer from a population that is uniformly distributed through its habitat that it has reached it's carrying capacity. If resources were unevenly distributed through the environment, you would not see a uniform distribution of the population itself.</span>
There is only species of a koala but you can ask how many races there are.
The name is, "phascolarctos cinereus".<span />
Answer: repel forces and attract forces
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