Grizzly bears are omnivores.
Answer: 3rd option IMO
Explanation:
IF you like my answer, please use star system.
Noun clauses, adjective clauses, and adverb clauses are all types of dependent clauses, whereas independent clauses obviously cannot be dependent. Dependent, or subordinate clauses, cannot stand on its own, meaning that they have to be part of a bigger, complete, independent clause.
To be is a form of a future verb. so that means all of these will have "will be" in front of them. For example, "Even if wild animals (will be born) in a zoo, it is still cruel to keep them in a small enclosure."