Living Cells Are Separated from the Outside Environment by a Flexible

question 53

Multiple Choice

Living cells are separated from the outside environment by a flexible

• A) nucleus.
• B) plasma membrane.
• C) cell wall.
• D) DNA circle.

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Definitions:

Magnesium Sulfate

A chemical compound, a salt with the formula MgSO4, often encountered as the heptahydrate sulfate mineral epsomite (commonly known as Epsom salt).

Sulfur

A nonmetallic chemical element with the symbol S and atomic number 16, known for its yellow crystalline appearance and importance in organic molecules.

Oxygen

A chemical element with symbol O and atomic number 8, critical for respiration in living organisms and combustion processes.