Vertebrates Are a Group of Related Animals with a Backbone

question 6

Multiple Choice

Vertebrates are a group of related animals with a backbone.All vertebrates have basically the same eye structure.Therefore,the vertebrate eyes are

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

---

Definitions:

National Saving

The total amount of saving in a country, equal to the sum of private and public saving, representing the national income not spent on consumption or government expenditure.

Public Saving

The portion of a government's budget surplus, which is the difference between tax revenues and government spending.

Private Saving

Private saving is the portion of households' and businesses' income that is not spent on consumption or taxes, typically saved for future investment or consumption.

Closed Economy

An economy that does not interact with other economies in the world