Although Exceptions Do Exist,which Is a Distinctively Amphibian Trait

question 4

Multiple Choice

Although exceptions do exist,which is a distinctively amphibian trait?

• A)Juveniles have gills,adults have lungs.
• B)Respiration occurs through the skin.
• C)Skin is smooth with no scales,feathers,or hair.
• D)All of these are distinctive amphibian traits.

---

Definitions:

Positive Externalities

Benefits that an individual or firm's actions impose on others without compensation, leading to socially beneficial outcomes.

Unsafe Intersection

A road junction that presents a higher risk of accidents due to poor design, insufficient visibility, inadequate signage, or other factors.

Traffic Light

A signaling device positioned at road intersections, pedestrian crossings, and other locations to control flows of traffic.

Stop Signs

Signposts that instruct drivers to come to a complete halt, observe the right-of-way, and proceed with caution at intersections.