cells

4. are double membrane-bound organelles found in plant and algal cells.
6. a thin sheet of tissue or layer of cells acting as a boundary, or lining.
8. are specialized vesicles within cells that digest large molecules using hydrolytic enzymes.
9. Wall: outer layer surrounding certain cells that is outside of the cell membrane.
10. a structure within cells responsible for protein synthesis, acting as a cellular "machine".
12. is a cellular organelle of eukaryotes that is essential to cell functions.
13. microscopic organisms that can infect hosts, like humans, plants or animals.
14. a process of cell duplication, or reproduction, during which one cell gives rise to two genetically identical daughter cells

1. is a membranous and usually fluid-filled pouch.
2. refers to the fluid that fills the cell.
3. is the molecule that carries genetic information for the development and functioning of an organism
5. a membrane-bound sac within a cell, acting as a storage container.
7. it is the inner, relatively fluid part of the cytoplasm.
11. is the process in which organisms exchange gases between their body cells and the environment.