Mucus Production That Blocks Ducts of Certain Glands and Lung

question 25

Short Answer

Mucus production that blocks ducts of certain glands and lung passages is a symptom of ____________________.

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Definitions:

Genetic Expressions

The processes through which the information encoded in genes is used to produce functional products, like proteins.

Average

A numerical value representing the sum of a group of values divided by the number of values in the group, commonly used to describe the central tendency of a data set.

Speciation And Extinction

The processes by which new species are created through evolutionary mechanisms, and the loss of species when they die out, respectively.

Human Activity

Actions and behaviors performed by humans which impact the environment, such as industrial production, agriculture, and urban development.