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List and define: A) three passive processes and B) three active processes that move substances across cell membranes. Give an example of a molecule that is moved by each process.
Primates
A group of mammals that includes humans, apes, monkeys, and prosimians, characterized by a large brain, opposable thumbs, and complex social behaviors.
Simple Tools
Basic implements or devices designed to perform a specific function or task, often with a simple construction and operation.
Symbols
Objects, characters, figures, or colors used to represent abstract concepts or ideas.
Communication System
A collection of individual communication networks, transmission systems, relay stations, tributary stations, and data terminal equipment designed for efficient and effective transmission of information.
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