I think the answer is B. I really don't remember but im pretty sure its that one.
Wind because it’s abiotic which means non living
Answer:
Explanation:
You can view more details on each measurement unit: molecular weight of Copper(I) Oxide or grams The molecular formula for Copper(I) Oxide is Cu2O. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Copper(I) Oxide, or 143.0914 grams.
I think its Protien. because the other ones are more of tissure and oragans