Geography · GCSE · Resources & Environment

Global food supply: surplus and deficit

Global food supply: surplus and deficitFree2:19Heddy Score 3 of 7, below the standard
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What you need to know

  • Food security means people have access to enough safe food.
  • A growing population and diets that demand more food increase the pressure on supply.
  • Pests, disease and environmental change reduce what farmers can grow.
  • The cost of farming, and conflict, can also cut the supply.

In this clip

Runs 2:19, from 0:00 to 2:19 of the full video.

Heddy Score3/7, Below the standard
See the seven stars
  • Trusted source · passed. The creator's own upload, live and playable here.
  • On the map · not judged yet. A teacher watched it: it mainly teaches this map topic.
  • Spec-true · not judged yet. Accurate, and right for the current UK specification.
  • Focused · passed. One idea, short enough to watch in one go.
  • Accessible · passed. Good captions, clear sound and pictures.
  • Safe for children · not judged yet. Right for 11 to 16 year olds, with no sales pitch.
  • Proven · not judged yet. Earned from our students: they learn from it, find it helpful and watch it to the end.
★ passed · ☆ pending · ✕ failed
Our students

Not enough students yet

Our own students' answers. These are what move ★7 Proven.
On YouTube

139K views · Freesciencelessons 995K subscribers

As reported by YouTube on 2026-11-02. Not part of the Heddy Score.
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Why we picked it

It explains the rising demand for food and the factors that limit supply.

Freesciencelessons on YouTubechecked 2026-10-18

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