Communication Between Cells Is Essential to Coordinate the Activity of the Trillions

question 14

Multiple Choice

Communication between cells is essential to coordinate the activity of the trillions of cells that make up the human body.Which of the following is (are) directly involved in carrying out communication between cells?

• A)lipid bilayer of the plasma membrane
• B)both receptor proteins of the plasma membrane and chemical signal molecules released by cells
• C)receptor proteins of the plasma membrane
• D)mitochondria
• E)chemical signal molecules released by cells

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Definitions:

Variance

A measure of the dispersion or spread in a set of data points, indicating how much the numbers in the dataset differ from the mean.

Probability

A measure of the likelihood of a specific outcome or event occurring.

Crash Cost

The extra costs incurred to reduce the time of project activities in project management to accelerate project completion.

Normal Duration

The typical amount of time expected under normal conditions to complete a task or process, often used in project planning and scheduling.