Answer: They function as individual organisms
Explanation: Prokaryotes are single celled organisms and therefore do not have a true nucleus and structured organelles. However, they can feed on atmospheric gasses and decompositions which is one of the characteristics of an organism.
So that they will be able to hunt and find places to sleep but not die
Escuse me but whats the question
<u>Answer:</u>
Any ecosystem is designed with a particular necessity that drives it's entire organisms that is residing in the particular ecosystem. Invasion by other species would deprive the initial nutrients that are contained in an ecosystem for it's native species.
This in turn would gradually make the native species extinct. The ecosystem contains all the nutrients that are enough for its residents and it is perfectly balanced by the nature, but invasion of a non-native species would break the natural balance and create deficit.