Dolphins (Which Are Mammals) and Sharks (Which Are Fish) Have

question 90

Multiple Choice

Dolphins (which are mammals) and sharks (which are fish) have stiff dorsal fins projecting from their backs that help them maneuver through water. These relationships of structures to each other are best described as

• A) mutations.
• B) homologous structures.
• C) vestigial structures.
• D) analogous structures.

---

Definitions:

Overloaded

The state of having more work or responsibilities than one is able to manage effectively.

Unfavorable Relationship

An unfavorable relationship refers to a connection or interaction between people or entities that is not productive or harmonious.

Effective Leaders

Individuals who successfully inspire, influence, and guide others toward achieving specific goals or visions.

Exchange Relationships

Interactions between individuals or groups that are based on reciprocal actions, benefiting all involved parties.