Answer:
Other - adjective
plants - plural noun
attract - verb
insects - plural noun
by - preposition
producing - gerund
smells - plural noun
Step-by-step explanation:
This sentence contains most parts of speech. It's written in active voice with a naming part or subject composed by a noun phrase (adjective + noun) hence, 'other insects'. The telling part of predicate has a main transitive verb (attract). This means, the sentence takes on a direct object (insects). The end of the predicate is a prepositional phrase (by...).