A subordinate is what I'm assuming you are taking about. A subordinate conjunction is a part of speech. It connects independent and dependent clauses together. It is also referred to as subordinators. Some subordinate conjunctions may include: as, whenever, after, when, because, and since. Those are just some of many.
Hope this helps!!
Explanation:
It is true that mutations can eventually change a tadpole into a fish
Explanation:
okay I am not really sure about this one