biology

1. the part of. the cell that controls growth and production
3. is bundled into chromosomes found in the nucleus of cells and is made up of
6. joined together to form a complex double helix structure
9. of a specific trait
10. in a plant or animal a specialized structure that performs a particular function
12. an unborn offspring of a mammal, in particular an unborn human baby more than eight weeks after conception.

2. the theory that cells are the basic building block of all living things
4. the stage of meiotic or mitotic cell division in which the chromosomes move away from one another to opposite poles of the spindle
5. the smallest functional unit of a living organism that is bound by semipermeable membrane and contains various intracellular organelles
7. The removal of cells or tissues for examination by a pathologist
8. portion of DNA on a chromosome that is responsible for the expression and
11. the part of the body of a vertebrate containing the digestive organs