unit 1

2. organisms experience many changes in their lifetime.
5. the variety of life in the world or in a particular habitat or ecosystem.
9. inherited trait that is selected for over time because it allows organisms to better survive in their environment.
11. condition that is controlled so that it dose not change during an experiment.
12. collection of organisms and nonliving things, such as climate, soil, water, and rocks, in an area.
15. the branch of molecular biology concerned with the structure, function, evolution, and mapping

1. perform a scientific procedure, especially in a laboratory, to determine something.
3. it is not an educated guess.
4. the study of all life forms.
6. genetic inherited from your mom and dad.
7. all the thanks you collected you put in a ______ table.
8. is the basic physical and functional unit of heredity.
10. you are so ________ with a gun.
13. makes up everything in life.
14. An organism must be made of at least one ____ to be considered alive.