How would the organisms in the food chain web be affected if all the lights in the eagles in the world to become disease and died which organisms would be a directly affected

Well that depends on the organisms that are considered to be prey of Eagles because they are tertiary consumers. They're the top of the food chain. However, their absence could cause an average growing species to become an invasive one. This could cause a struggle in competition. Fish and small birds could grow out of control.

1.the evidene of the reaction

2.yes

3.yes

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.