The graph below shows the pH tolerance level for different organisms in a freshwater ecosystem. What would most likely happen if the pH of the pond water dropped from 5.5 to 4.5?

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier