Biology

The most effective dietary change to increase the world's carrying capacity is A.eating less meat.

Meat production, particularly from cattle, is resource-intensive, requiring large amounts of water, land, and feed. It also contributes significantly to greenhouse gas emissions, particularly methane, which accelerates climate change. Reducing meat consumption would free up resources for more efficient food production, such as plant-based crops that can feed more people per unit of land.

Eating less meat would also decrease environmental impacts l...