Which Situation Can Be Considered an Example of an Abiotic

question 7

Multiple Choice

Which situation can be considered an example of an abiotic factor acting as an agent of natural selection?

• A) A viral disease wiped out most of a mouse population, but those who survived were immune to the virus.
• B) Lighter-colored moths on tree trunks were more visible to predators and were more likely to be preyed upon.
• C) Polar bears with genes for thicker coats were more able to survive intensely cold temperatures, and more of their offspring survived.
• D) As water temperatures changed along a north-south gradient, fish populations of the same species produced different amounts of antifreeze-like chemicals.
• E) A new grasshopper species invaded a prairie habitat and quickly stripped the nongrassy perennial plants; animals dependent on these plants moved or died out.

Comprehending the process and importance of computing predetermined overhead rates in cost accounting.

Analyzing the rationale behind using multiple predetermined overhead rates in larger companies.

Recognizing the implications of cost attachments to products and their effect on ending inventory valuation.

Identifying the role of cost drivers in assigning overhead costs and improving job cost accuracy.

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Definitions:

Bank Charges

Bank charges are fees imposed by banks for various services, including account maintenance, transactions, overdrafts, and loan management.

Treasury Bills

Short-term government securities issued at a discount from the face value and mature in a year or less, representing a secure, low-risk investment.

Net Present Value

A valuation method that calculates the present value of expected future cash flows minus initial investment, used to assess investment opportunities.

Lockbox System

A service provided by banks to companies for the receipt of payment from customers, under which the payments are directed to a special post office box instead of the company’s corporate address.