What Protects a Cell from the Environment

question 29

Multiple Choice

What protects a cell from the environment?

• A) hydrophobic tails and hydrophilic heads of phospholipids
• B) a phospholipid bilayer
• C) a semipermeable phospholipid barrier
• D) the cell membrane
• E) All of the above.

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Definitions:

Tax Form 940

A form used in the United States to report annual Federal Unemployment Tax Act (FUTA) tax details about employees, applicable to employers who paid wages of $1,500 or more in any quarter or had one or more employees for at least part of a day in 20 or more different weeks.

W-3

A tax form used in the United States to transmit wage and tax information from employers to the Social Security Administration.

Transmittal

The process or document involved in sending something from one person or place to another.

FICA-OASDI

Federal Insurance Contributions Act - Old Age, Survivors, and Disability Insurance, a U.S. payroll tax funding Social Security.