Cell Structure and Function Crossword

All living things are made of one or more cells
Long chains of amino acid molecules
A fluid inside a cell that contains salts and other molecules
Formed by joining many small molecules together
Macromolecules that form when long chains of molecules called nucleotides join together
A large macromolecule that does not dissolve in water
A network of threadlike proteins that are joined together
Structures that have specialized functions. They are surrounded by membranes
Membrane-bound organelles that use light energy and make food-a sugar called glucose-from water and carbon dioxide
The movement of substances through a cell membrane without using the cell's energy
The movement of substances from an area of higher concentration to an area of lower concentration
the diffusion of water molecules only through a membrane
Molecules pass through a cell membrane using special proteins called transport proteins
The movement of substances through a cell membrane only by using the cell's energy
The process during which a cell takes in a substance by surrounding it with the cell membrane
The process during which a cell'svesicles release their contents outside the cell