The Outer Envelope
This item is included in the following series/curriculum: Inside the Living Cell
- Grade Level: Upper Elementary (4-6)-Junior High (7-9)
- Subjects: Biology, Life Science
- Produced By: BioMedia Associates
- Year: 2004
- Country: United States
- Language: English
- Running Time: 15m
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Here students become acquainted with the properties of the plasma membrane, how it governs the kinds of molecules that go in and out of cells, and how cells feed by engulfing (phagocytosis) and drink in fluids by pinocytosis.