In Several Mammals, Including Some Rat and Shrew Species, the Presence

question 43

Multiple Choice

In several mammals, including some rat and shrew species, the presence of two X chromosomes means the animal will be a female, whereas having just one X chromosome dictates maleness. This type of sex determination is most similar to

• A) other mammals.
• B) insects.
• C) bees.
• D) birds.

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Definitions:

Opportunity Cost

Opportunity cost is the value of the next best alternative foregone as the result of making a decision.

Variable Costs

Payments that are contingent on the amount of production or the scope of sales, covering expenditures like materials and labor.

Variable Costs

Costs that vary directly with the level of production output, such as raw materials and direct labor expenses.

Relevant Costs

Relevant costs are those that will be affected by a decision in a specific situation and are considered when making financial or other managerial decisions.