When Male Moose Engage in Their Annual Battles, Butting Heads

question 39

Multiple Choice

When male moose engage in their annual battles, butting heads with their oversized antlers, they are exhibiting ____ selection.

• A) stabilizing
• B) disruptive
• C) directional
• D) intrasexual
• E) intersexual

---

Definitions:

Sum Certain

A specified amount agreed upon within a contract that is clear and not subject to change.

Negotiable Instrument

A document guaranteeing the payment of a specific amount of money, either on-demand or at a set time.

Payable on Demand

A financial term indicating that a debt or other financial obligation is due for payment immediately or whenever the creditor requests it.

Time of Payment

The specific period or date by which payment for goods or services is due or expected.