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Chemical Compounds in Cells and Cell Transport- LS 2.3 - 2.4

Across
Type of transport across cell membrane that requires energy
Cell structure and function depend on this macromolecule
Compounds that contain carbon
Cell membranes are made of a double layer of these macromolecules
Smallest unit of an element
Carbohydrates are made in this food-making process in plants
To make easier
Water diffusing through a semipermeable membrane
Controls what goes in and out of cells
Down
Type of proten that speeds up chemical reactions
Cell membranes are selectively ________, meaning some materials can cross and some cannot
Occurs when vesicles fuse with cell membrane to expel large particles
Occurs when cell membrane engulf large particles to bring into cell
Compounds that do not contain carbon
Molecules move from areas of high concentration to areas of low concentration
Energy-rich compounds like sugars and starches
DNA and RNA are this type of macromolecule (2 words)
Any substance that cannot be broken down into simpler substances
Type of transport across cell membrane that doesn't require energy
When 2 or more elements combine chemically
Living things need this inorganic compound