HELP PLEASE
1.______, a German scientist,used a microscope to study plant parts and concluded that all plants were made of cells.
2._____, a German doctor, hypothesized that new cells form already existing cells.
3. All cells have organelles that perform specific functions. These organelles can be observed with the ise of a _____.
4._____- forms the outer boundary of the cell and allow only certain materials into and out of the cell.
5_____-controls the cell.
6._____-contains the genetic blueprints that control the operations of the cell in the nucleus.
a. It is made up of proteins and _____.
7._____-is an “envelope” that separates the nucleus from the cytoplasm.
8.____-is a folded membrane that moves materials around the cell.
9._____-site of protein synthesis.
10._____-are stacks of membrane-covered sacs that package and move proteins to the outside of the cell.
11._____-site where food molecules are broken down a d energy is released for the cell.
12._____-fluid-filled storage areas in cells.
13.what structures are found in plant cells that are not found in animal cells? What are these structures used for?
