The structure of the given sentence is compound-complex.
Sentence structure may be defined as the quantity and configuration of clauses that demarcate the maquillage of each classification of it.
The given sentence is a type of compound-complex sentence because it consists of three clauses that correlate to three sets of subjects and verbs.
It contains two independent clauses (the foot, and front part) and one dependent clause (the tentacles).
Therefore, it is well described above.
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