1, plastic pollution killing fish in the ocean, and it also affects biodiversity.（physically）
2, plastic pollution poisoning fish in the ocean, and it also affects people’s health. (chemically)
3, with the increasing lack of confidence in non-toxic seafood and cost of fishing abroad, less and less seafood support the fisheries. (Extending thought) According to these plastic’s negative properties, to prove that plastic killing and poisoning marine life, marine fisheries have also shrunk. use at least 3 scholars and don’t forget to put the resources title and authors name at the end.