Answer:
i am 90% sure it i (A)
Explanation:
rock b is a sedimentary rock most of the time they have fossils
Answer:
ATCGCGGGAA
Explanation:
The way I learned this was with the word "GCAT". G pairs with C and vise-versa and A pairs with T and vise-versa. This is how you know what the opposite chain of DNA will look like.
Biological molecule type of a DNA helicase is Enzyme.
Answer:
Magnetite, also called lodestone, or magnetic iron ore, iron oxide mineral (FeFe2O4, or Fe3O4).
pls follow
I believe it's B. That would be the best guess