Snail Species a Has a Shell That Spirals Counterclockwise,but a Mutation

question 60

Multiple Choice

Snail species A has a shell that spirals counterclockwise,but a mutation has caused some individuals to have a clockwise shell.The genitalia of the two versions are incompatible,leading some scientists to say that the clockwise snails are reproductively isolated.This is an example of

• A) hybrid breakdown.
• B) gametic isolation.
• C) hybrid inviability.
• D) mutational isolation.
• E) mechanical isolation.

---

Definitions:

Traceable Fixed Expense

Fixed costs directly associated with a specific business segment or department, which can be directly attributed to that segment's operations.

Value-Based Pricing

A pricing strategy where the price of a product or service is set based on the perceived value to the customer rather than on the cost of production or market prices.

Differentiation Value

The unique attributes and benefits that make a product or service stand out from competitors in the market.

Useful Life

The estimated period over which an asset is expected to be usable for its intended purpose, affecting depreciation calculations and capital budgeting.