i think the answer is b. hope this helped
Answer:
2. The fossil record is the highly ordered sequence in which fossils are found in layers of sedimentary rock
Explanation:
The order is most plausible when considering the "big picture" of the emergence of life-forms dating back to old and previous era of Earth's history.
You would know it was a plant cell if you saw a cell wall and chloroplast.
I know they need lots of sunlight, but it can get sunburnt so be careful. They need to be watered around 3 times a day. Sorry if this isn't what you were looking for!