AQA GCSE Biology · 8461
Specification 4.4.1.2 · Paper 1
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GCSE Biology · key term
The amount of money remaining after the costs of production have been subtracted from the income from sales.
Used by AQA
Specification 4.4.1.2 · Paper 1
In greenhouse questions, balance the value of increased crop yield against the cost of heating, lighting or supplying carbon dioxide. Maximum photosynthesis does not necessarily give maximum profit.
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