A Cell You View Under a Microscope Has a Cell

question 88

Multiple Choice

A cell you view under a microscope has a cell wall and chromosomes,but no nucleus.The cell you are viewing could be a

• A) human muscle cell.
• B) cell from the leaf of a maple tree.
• C) bacterium recovered from the large intestine of a mammal.
• D) cell from the skin of a potato.

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Definitions:

Marginal Cost Curves

A graphical representation showing how the cost of producing one additional unit of a good changes as production volume changes.

Law of Diminishing Returns

Law of Diminishing Returns states that in a production process, adding an additional factor of production, while holding all others constant, will at some point yield lower per-unit returns.

Sunk Costs

Costs that have already been incurred and cannot be recovered or refunded, and should not influence current or future decisions.

Variable Costs

Costs that change in proportion to the level of production or service activity.