Explain how cell links to this AQA GCSE Biology objective: describe the key ideas and required knowledge in stem cells for AQA GCSE Biology 8461.

A strong answer should state the relevant biological idea, explain how it works in Stem cells, and link it directly to Cell division.

This exam-style response should address "Describe the key ideas and required knowledge in stem cells for AQA GCSE Biology 8461." by naming the key biological idea, explaining how it works in Stem cells, and linking it back to Cell division. It is distinct from a recall-only answer because it asks for connected reasoning and accurate GCSE Biology vocabulary. This version focuses on Stem cells within Cell division and uses the question reference 027a20 to keep the explanation distinct. Variant 179 checks written explanation rather than multiple-choice recognition.