But a community contains Population and community are different levels of the biosphere as a population contains
All of one species, all the different species in an area
All living things, all non living things
All of one species, only the non-living things
D All living things, only one species

They formed the oceans.  as they melted water was formed and the water made the oceans

Atp is is our little "pocket" of energy. of course, if you have too little, then it means you have too little energy, and you'll pass out. the way to not have enough, is to have no energy sources (glucose, fats, proteins). you can't have too many atp molecules. cycles like the krebs cycle produce it, but if you have too much of any substrate (or too little for that matter), the cycle stops and atp is no longer made (it stops until substrate levels are such that the process can go on). in any case, this is unlikely since atp is constantly hydrolyzed and remade, even while you're asleep. you won't have too much. if you have zero, you are dead or dying.

The answer is logistic