Answer: I think it‘s 1, it just makes more sense. Sorry if I am wrong but hope this helps anyone.
It is D but it won’t let me type it in
Be found along with the diatoms and Radiolarla, in the uppermost
Answer:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Tiny organisms that live in the ocean are autotrophs. Some types of bacteria are autotrophs.
I hope this helps :)
