Plastic debris can now be found in almost every marine habitat on Earth. This has resulted in lots of marine species' serious loss of habitat.

Plastic debris which can now be found in almost every marine habitat on Earth has resulted in lots of marine species' serious loss of habitat.

Plastic debris which has resulted in lots of marine species' serious loss of habitat can now be found in every marine habitat on Earth.

Plastic debris can now be found in almost every marine habitat on Earth, which has resulted in lots of marine species' serious loss of habitat.

What has resulted in lots of marine species' serious loss of habitat is the debris that can be found in almost every marine habitat on Earth.