Answer:
They are an addition to your body that is not passed through DNA
Explanation:
They help form D organ system which is the
digestive system
The ribosomes make the proteins in a cell.
I believe true because the Precambrian is the first geologic time, going back 4600-570 years ago, meaning it should contain the earliest of things.
Inference is d. An observation is something you sense through taste,touch,smell, hear, and see
