Cells

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Across
  1. 3. The chemical reactions of life are called ____ reactions
  2. 4. The jelly-like substance inside the cell membrane which consists mostly of water and has many substances (especially proteins) dissolved in it
  3. 5. The thin layer of protein and fat which controls what goes in and out of a cell is called a cell ____
  4. 7. Organelles which contain the green pigment chlorophyll and are never found in animal cells but often in green parts of plants
Down
  1. 1. They the places where proteins are made and are found in all types of cells, either attached to a network called the "rough endoplasmic reticulum or floating freely in the cytoplasm
  2. 2. A space in a plant cell which contains solutions of sugars and is surrounded by a membrane
  3. 3. The powerhouses of a cell. They are found in almost all cells.
  4. 4. What all organisms are made of
  5. 6. Part of the cell which holds the genetic information which is kept on chromosomes, made of the DNA
  6. 7. What the cell walls of all plant cells are made of