The Cells That Line Our Respiratory Tract, and One-Celled Paramecia

question 56

Multiple Choice

The cells that line our respiratory tract, and one-celled paramecia both have these short hair-like projections.

• A) flagella
• B) microfilaments
• C) centrioles
• D) cilia
• E) pili

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Definitions:

Indifference Curves

Graphical representations in economics to show combinations of two goods among which a consumer is indifferent in preference.

Budget Constraints

The limitations on the consumption choices of individuals or households based on their income and the prices of goods and services.

Optimum

The best or most favorable point, level, or condition, especially in terms of efficiency or success.

Indifference Curves

Graphical representations of different combinations of two goods between which a consumer is indifferent, showing preferences regarding consumption.