Question

1. 9. environmental function of wetlands mark only one oval. a. salt marsh b. corals c. benthic zone d. runoff e. plankton f. oxygen g. flood control h. mangrove swamps i. eutrophic lake j. over fishing 14. 10. threat to all aquatic ecosystems mark only one oval. a. salt marsh b. corals c. benthic zone d. runoff e. plankton f. oxygen g. flood control h. mangrove swamps i. eutrophic lake j. over fishing

Explanation:

1. Wetlands are known for their ability to control floods by absorbing and storing excess water. So for the environmental function of wetlands, flood - control is a valid option.
2. Over - fishing is a major threat to all aquatic ecosystems as it disrupts the balance of species populations and food webs.

Answer:

1. g. flood control
2. j. over fishing