Since each plant community resembles an organism, the balance of nature in the habitat is said to resemble a super-organism.
(each plant community; resembles; an organism) (the balance of nature in the habitat; is said; ) (the balance of nature in the habitat; to resemble; a super-organism)
each plant community the balance of nature in the habitat the balance of nature in the habitat
resembles is said to resemble
an organism
a super-organism