Explain the product life cycle and how demand may change over time.

In this objective, Explain the product life cycle and how demand may change over time sits within Product and The elements of the marketing mix: price, product, promotion and place for AQA GCSE Business 8132. Use a business such as GreenGlow serves local families while changing supplier; the case evidence includes gross profit margin of ?8,775, sales of 230 units, and a 16% change in costs or demand to keep the explanation applied. The important reasoning is to connect product, product life cycle with the business objective, the financial implication, and the effect on suppliers. Avoid treating internal and external finance as the same thing. A high-quality answer should explain the commercial trade-off, use precise evidence, and finish with a judgement that depends on the context rather than a generic definition.