Global fish production has increased dramatically since 1950, and most of the increase has come from advances in aquaculture. In 1–2 sentences, describe how aquaculture is practiced today in commercial fish farming.
In 1–2 sentences, explain why wild-catch fishing cannot meet seafood demand.
In 1–2 sentences, explain two negative effects of increased aquaculture.
In 1–2 sentences, identify one innovation in aquaculture and explain how it might mitigate a negative effect.