Put a check if the statement is correct and cross if not. ___1.Organisms die when people dump plastics, pesticides and heavy metals into the ecosystem because they do not decompose rapidly.

___2.Pollution in water poses a health advantage to swimmers, drivers seafood costumers.

___3.Lack of oxygen in the water leads dead fish kill and foul-smelling environment.

___4.Tree planting activities help preserve the evosystem.

___5.Floods can change the ecosystem by killing plants and destroying animal habitats.​