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A field contains two related species of flowering plants.Species A has a diploid chromosome number of 16, and species B has a diploid chromosome number of 18.If a third species arises as a result of hybridization between A and B, how many chromosomes will it have?
Standard Material Requirement
The specified quantity of materials required to produce a set number of units of a product according to the standard production process.
Currently Attainable Standards
Performance levels that can be achieved under current working conditions with reasonable effort.
Ideal Standards
Standards set based on the best possible conditions with no allowance for inefficiencies, used for benchmarking and goal-setting.
Price Variance
The difference between the actual price paid for a good or service and its expected price, often used in budgeting and cost control.
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