Answer:
I think a because fossils do stay for a very long time ribbit
First choice.
You can refer to any bio book to simply give you a brief summary for what each organ do and what juices each organ produce to digest what specific typr of material in your food.
The answer is B. If a cell has a nucleus its a eukaryote
Answer is (A) She needs to know the genotype of the second plant.
Earth's atmosphere is 78%<span> nitrogen </span>21%<span> oxygen, </span>0.9%<span> argon, and </span>0.03%<span> carbon dioxide with very small percentages of other elements.
hope it helps</span>