<span>nerve cells need b 12 for proper functioning</span>
Chloroplast and mitochondria. Because both organelles are roughly the same size and shape as bacteria, have their own double layer membrane, and mitochondria have dna, that they were engulfed by early cells and are now organelles.
Answer:
B or C i think
Explanation:
because Eons are broken into eras and then into periods. Its not A tho
Just post them in like 2 or 3 post like maybe 15 or 25 questions per post, if anyone knows the answer, then they will just answer it below!
Chemical, non chem, non chem, chemical, chemical, non chem :)
