Question

highlight the simple subjects. noun/pronoun verb article adjective preposition adverb conjunction the noisy seagulls lazily circled the beach, so paula threw breadcrumbs to them.

Explanation:

The simple subject is the main noun or pronoun that tells who or what the sentence is about. In "The noisy seagulls lazily circled the beach, so Paula threw breadcrumbs to them", the first - part's simple subject is "seagulls" as it is the doer of the action "circled", and in the second part, "Paula" is the simple subject as she is the doer of the action "threw".

Answer:

seagulls, Paula