Explanation:
parallelism means that the same from of words is used in the entire group of words.
Hope this is helpful
Protists are mostly unicellular (one-celled) eukaryotes. A few protists are multicellular (many-celled) and surprisingly large. For example, kelp is a multicellular protist that can grow to be over 100-meters long
What is a conjunction?
A conjunction is a part of speech that is used to connect words, phrases, clauses, or sentences. Conjunctions are considered to be invariable grammar particle, and they may or may not stand between items they conjoin.
THe second sentence is using present participle because you said " I promise" not "promised". Saying promise is when you are saying it at the time and saying promised means you've already said it. Like with how you said "kissed" instead of "kiss" in the first sentence.
