Marine animals are impacted by ocean plastic because: A It is full of toxins
B It traps them, and when they eat it can starve them
C It takes up space in their natural habitat
D It kills their food, meaning they're left with nothing to eat

B It traps them, and when they eat it can starve them

Explanation:

Marine animals are impacted by ocean plastic because the ocean plastics traps them and when they inadvertently eat it, it can clog their stomach and make them to starve.

This ugly phenomenon of ocean plastics kill as much as one million sea animals per year, according to research.