What Protects a Cell and May Help Keep Other Cells

question 71

Multiple Choice

What protects a cell and may help keep other cells at a distance?

• A) cell wall
• B) glycocalyx
• C) microfilaments
• D) middle lamella
• E) extracellular matrix

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Definitions:

Marginal Benefit

The heightened pleasure or utility a person obtains from the additional consumption of a unit of a good or service.

Gadgets Production

The process of creating and manufacturing devices, often electronic, that are designed to perform a particular function or task.

Marginal Cost

The cost incurred by producing one additional unit of a good or service.

Sunk Cost

A cost that has already been incurred and is not recoverable.