GCSE Biology (AQA)

331 videos | 14 hours

Food Security

Please subscribe to watch this video.

This, and all other videos, are included in our premium subscriptions.

Premium accounts get access to all videos.

Ecology Food Production

Food Security

1:01 Food Security Issues
Spec 4.7.5.1
Previous Efficiency of Biomass Transfers Next Threats to Food Security
  • Food security refers to having enough food to feed the growing global population.
  • Understanding food security is essential for an upcoming exam.
  • The increasing human population makes food security a critical issue worldwide.
  • Lack of food security leads to starvation or malnutrition in communities.
  • Achieving food security requires finding sustainable methods to feed everyone on Earth.
  • Sustainable methods involve practices that can continue producing food long-term without depleting resources.
  • Changes to farming practices are one way to achieve sustainability in food production.
  • Knowledge of the term "sustainable" is also expected for the exam.

Please subscribe to access these revision notes.

This, and all other video notes, are included in our premium subscriptions.

Premium accounts get access to all videos and revision notes.