How Many Mutations Need to Occur in Snails in Order

question 64

Multiple Choice

How many mutations need to occur in snails in order for the direction of coiling to reverse and affect mating?

• A) one to encourage mating
• B) one to prohibit mating
• C) two to encourage mating
• D) two to prohibit mating

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Definitions:

Disinflation

A decrease in the rate of inflation, resulting in a slow down in the rate at which prices are rising.

Deflation

is the decrease in the general price level of goods and services, often signifying an economic contraction.

CPI

A tool for examining the average prices consumers pay for a mix of services and goods, such as healthcare, transportation, and food, the Consumer Price Index calculates this using a weighted average approach.

Deflation

A decrease in the general price level of goods and services, often indicating an economic downturn.