A because if you are going down deeper into the ocean, you are going farther away from the sun so it will become colder.
I think the answer you are looking for is peer review.
Answer: ATP
Explanation:Each organelle supports different activities in the cell. Mitochondria, for example, are organelles that provide eukaryotes with most of their energy by producing energy-rich molecules called ATP. Prokaryotes lack mitochondria and instead produce their ATP on their cell surface membrane.
hope i helped
The other is a result of ones radiation or sun exposure
