Answer:
Multiple relationships are present.
Explanation:
There are multiple relationships present in every ecosystem such as predation, commensalism, parasitism, and mutualism because every organism depends on other organism for survival. Some organisms feeds on another organisms by killing it, this type of relationship is known as predation . In commensalism, one organism gets benefit while the other get neither benefit nor harm. In parasitism, one organisms get benefits while the other get harm whereas in mutualism, both the organism gets benefits.
Sonnet 18 is SUCH a good one!!!! i love that one. :D a sonnet actually has a bunch of couplets!
an example is:
shall i compare thee to a summer's day?
Rough winds do shake the darling buds of May,....
Hope this helps!!
Answer:
to keep the environment,animals and humans healthy and not rotten