Peptide bond joining the amino acid togather
Answer:
archaeabacteria ( context clues can often give the answer :)
The sun rays are received by the plants and explell oxygen and we breath the oxygen to be able to survive
I dont know what animation you mean about but i will give my opinion.
ATP are used for energy, they are made inside mitochondria. Mitochondria use oxygen and food to make ATP, which is maybe what u mean by rechargable is because whenever you eat, the mitochondria will produce energy again and again.
No caffein,there is a factor that must not be changed when conducting an experiment,known as controlled variable