A cell is the smallest LIVING unit in a body. An atom is the smallest "nonliving" unit.
I am pretty sure that the answer is D. The entire sequence of human DNA was identified.
I don't have any evidence that this is the answers, just that while reading my textbook, it said that the project identified the entire sequence of human DNA, so it was pretty much a word for word answer. I hope this helps!!!
Answer:
Both we have the same idea. I also have thought about that before. lol
I think the answer should be True! Because it had the distance from to the sun and Earth is only one astronomical unit.
Hope it helped!