A researcher asks what controls what enters and leaves a cell. The ans…

Question

A researcher asks what controls what enters and leaves a cell. The answer is the:

Accepted Answer

A. Plasma membrane

1. Something must guard the cell boundary.
2. Ions, water and oxygen all cross there.
3. The plasma membrane controls that passage.
_Source: OpenStax Biology 2e, Chapter 4, Cell Structure._

Answer

Plaster mould

Answer

Plastic sheath

Answer

Platinum ring

A researcher asks what controls what enters and leaves a cell. The answer is the:

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