Identical Twins Originate from the Fertilization of

question 326

Multiple Choice

Identical twins originate from the fertilization of

• A)a single egg cell by a single sperm cell.
• B)two egg cells by a single sperm cell.
• C)a single egg cell by two sperm cells.
• D)two egg cells by two sperm cells.

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Definitions:

Marginal Cost Function

A mathematical relationship describing how the cost of producing one additional unit of output varies as production scale changes.

Optimal Output

The level of production that maximizes a firm's profit, where marginal revenue equals marginal cost.

Producer Surplus

Producer surplus is the difference between what producers are willing to accept for a good or service versus what they actually receive, reflecting gains from trade.

Economic Rents

Earnings from a factor of production in excess of what is necessary to keep the factor in its current use, often due to limited supply or unique qualities.