In a community, there is always a population of different organisms and species.
Population refers to the number of organisms of the same species living in a certain
place. In an environment, the ecosystem needs to be balanced for them to survive. The
size of population is always affected by different factors. Why do you think some may
live longer and some may increase or decrease its number?
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Answer:
they are organisms that eats other organisms in order for them to survive and have foods
Explanation:
all organisms are trying there best to survive
they will be the one to kill or they will be the one to be killed