There Are Currently Two Large, Permanent Bridges That Span the Panama

question 57

Multiple Choice

There are currently two large, permanent bridges that span the Panama Canal. The bridges are about 13 kilometres apart. If snapping shrimp avoid swimming at night and avoid swimming under shadows, then what do these bridges represent for the snapping shrimp?

• A)sources of refuge
• B)geographic barriers
• C)sources of a hybrid zone between the two bridges
• D)sources for increased gene flow

---

Definitions:

Profit Maximization

The process or strategy aimed at increasing a company's profits to its highest possible level under given constraints and conditions.

Professional Associations

Organizations that represent the interests of professionals in a specific industry or field, often providing members with educational resources, networking opportunities, and advocacy.

Labor Unions

Organizations that represent the collective interests of workers in negotiations with employers regarding wages, work hours, and working conditions.

Union Pension Funds

Retirement fund pools managed by labor unions on behalf of their members, providing benefits upon retirement based on the collective contributions and investments.