Both Echinoderms and Chordates Are Deuterostomes

question 57

Multiple Choice

Both echinoderms and chordates are deuterostomes. This means that

• A) they have a similar development in their embryonic stages.
• B) they both have eyes with retinas.
• C) they both start with radial symmetry in their early embryonic stages.
• D) they both use calcium-based endoskeletons.
• E) they are both invertebrates.

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Basket of Goods

A representation of a fixed set of consumer products and services whose total cost is used to measure inflation.

CPI

Consumer Price Index, a measure that examines the weighted average of prices of a basket of consumer goods and services, typically indicating inflation or deflation.

CPI Rose

Refers to an increase in the Consumer Price Index, indicating that the average prices of consumer goods and services have gone up, often a measure of inflation.