Write the Word or Phrase That Best Completes Each Statement $\frac { a } { b } x = \frac { c } { d } ?$

question 25

Essay

Write the word or phrase that best completes each statement or answers the question.
Provide an appropriate response.
-What is the first step to solve an equation in the form $\frac { a } { b } x = \frac { c } { d } ?$

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Definitions:

Intercalated Disc

Unique links among heart muscle cells that enable the heart to contract in unison.

Gap Junction

Specialized intercellular connections between a multitude of animal cell-types that directly connect the cytoplasm of two cells, allowing various molecules, ions, and electrical impulses to directly pass through a regulated gate between cells.

Stratified Squamous Epithelium

A type of protective tissue consisting of layers of flat cells found in areas such as the skin, mouth, and esophagus.

Simple Columnar Epithelium

A type of epithelium consisting of a single layer of tall, closely packed cells, which line organs such as the stomach and intestines.