Can we save our oceans? Prince William has launched an impassioned plea to save the world’s biggest and most important ecosystems. Scientists fear it may be too little, too late.
Prince’s plea to stop plastic pollution
Drowning: Every day, roughly 2,000 bin lorries' worth of plastic enters the world's rivers, oceans and lakes. Glossary
Species - A set of animals or plants with similar features. Members of the same species can breed with each other.
Extinction - Completely dying out.
Prince William - The son of King Charles III, and the next in line to the British throne.
Monaco - A sovereign city-state in Europe, on the French Riviera.
David Attenborough - An English broadcaster and natural historian known for his wildlife documentaries.
Ecosystems - Complex networks of living things that rely on each other to survive.