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Hershey and Chase used 35S-labeled protein and 32P-labeled DNA of T2 bacteriophage to infect cells of Streptococcus pneumoniae bacteria.
Variable Costs
Costs that change in proportion to the level of goods or services that a business produces.
Straight-Line Depreciation
A technique for distributing the expense of a physical asset evenly over its lifespan on an annual basis.
Sewing Machines
Mechanical or electromechanical devices used to stitch fabric and other materials together with thread.
Hourly Wages
Compensation paid to employees based on the number of hours worked, often set at a fixed rate per hour.
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