Which parts of the cell take care of: phs, protein synthesis, energy production?

The part of the cell that takes care of protein synthesis and energy production  is called the ribosome.

I believe its mitochondria, the miniature powerhouses of the cell, act like tiny batteries to give us energy and to utilize oxygen.

eukarya because is is like alche and b is bacteria and d is animals

explanation:

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.