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Joy took the notes shown below while learning about cells.
• Forms boundary between a cell and the outside environment
• Controls the movement of materials into and out of the cell
• Consists of double layer of phospholipids
She forgot to write the name of the cell structure that her class was studying that day. What structure is described in her notes?
endoplasmic reticulum.
cell membrane.
cell wall.
nucleus.

Respuesta :

Answer:

Cell membrane

Explanation:

The cell membrane controls what moves in and out of the cell. This can be easily confused with the cell wall, but animal cells do not even have cell walls.

The structure that is described in her notes is the cell membrane.

  • The cell membrane functions as a semipermeable barrier that allows the movement of certain substances in and out of the cell.

  • The cell membrane acts to maintain the internal equilibrium (homeostasis) of the cells.

  • All cells contain a cell membrane that separates from their surrounding environment.

In conclusion, the structure that is described in her notes is the cell membrane.

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