Migration in Birds Is Guided in Part by

question 96

Multiple Choice

Migration in birds is guided in part by

• A) celestial navigation.
• B) temperature changes.
• C) olfactory cues.
• D) day-length changes caused by latitude.
• E) true navigation.

---

Definitions:

Periodic Inventory System

A periodic inventory system is a method of inventory valuation where a physical count of inventory is performed at specific intervals to determine the ending inventory balance and the cost of goods sold.

Accounts Payable

Liabilities or amounts owed by a company for goods or services that have been received but not yet paid for.

Periodic System

An inventory accounting system where goods are physically counted at the end of a specific period to determine the cost of goods sold and ending inventory.

Purchases Returns and Allowances

Refers to a reduction in the cost of purchases due to items being returned or allowances provided by the seller for damaged or unsatisfactory goods.