Vaccines are made up of dead or weakened pathogens that are stripped of their ability ..
so answer is in a vaccine
Answer:
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
Planets, astroids meteoroids dust
Producers help the food chain keep going. Without them, there would not be smooth flow.
