Citric acid cycle: Why do it?

Round-11 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check and vendor/seller/devotional recheck passed; strict per-title check + final strict pass; oEmbed verified.

A 26-minute video from Christina Howard: “Citric acid cycle: Why do it?”.

Video by Christina Howard, played through YouTube's embedded player.