The Idea That River Mud Left in the Sun Will

question 103

Multiple Choice

The idea that river mud left in the sun will turn into frogs illustrates:

• A)the endosymbiont theory.
• B)prebiotic evolution.
• C)spontaneous generation.
• D)self-replication.
• E)how prokaryotes evolve.

---

Definitions:

Engel Curve

A graph that illustrates how household expenditure on a particular good or service varies with income.

Demand Curve

A graphical representation that shows the relationship between the price of a good and the quantity demanded by consumers.

Quantity Demanded

The specific amount of a good or service that consumers are willing to purchase at a given price point, at any given moment.

Price-Consumption Curve

A curve that shows how a consumer's optimum basket varies with changes in the price of a good, holding other factors constant.