I'm pretty sure the answer would be genes.
I believe biome would be categorized from the option D. A group of ecosystems that share a similar climate and organisms.
Answer:
i think it's a, sorry if i got it wrong tho :(
Explanation:
Answer:
Skin cells are the epidermal cells which all of the organs In the body by forming a tissue called skin
Explanation:
Muscle cells have many mitochondria which provide a lot of energy during contraction and relaxation of the cells.
It breaks it into simple sugars!
