Lampreys Differ from Fishes in That Lampreys

question 13

Multiple Choice

Lampreys differ from fishes in that lampreys

• A)possess a backbone and skull.
• B)lack a backbone.
• C)lack an endoskeleton.
• D)lack jaws.

---

Definitions:

Business Cycle

The cyclic phenomenon of economic expansion and contraction experienced by an economy over time.

Trough

A Trough in economics is a phase in the business cycle where activity is at its lowest point, preceding a recovery and expansion phase.

Business Cycle

The Business Cycle is the fluctuation of economic activity that an economy experiences over a period of time, marked by phases of expansion and contraction.

Recovery Phase

A stage in the economic cycle where activity starts to increase again after a downturn, leading to improvements in employment, consumer confidence, and spending.