Consumers Digest

can someone help me on these 2 questions?

which of these is the best example of a mutualistic relationship in an aquatic environment? A.Some fish have bacteria living in their digestive tract that help the fish digest food. B.Some fish can survive repeated infections by harmful bacteria C.Some bacteria are present in aquatic food chains in which fish are secondary consumers D.Some bacteria are aquatic decomposers that recycle nutrients useful to fish Which of these produces most of the compounds responisble for causing acid rain? A.solar cells B.windmills C.fossil fuels D.nuclear fission

Public Comments

1. The second one is fossil fuels
2. first one- A (most prolly) second one- C the rest of are eco friendly
3. A and C