This printable crossword puzzle on the topic of US History (General) has 10 clues. Answers range from 6 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A diet that focuses on natural foods
A piece of writing written about a person's life written by someone else
a person who studies living things
A piece of writing written by a person about his or her life
The study of the nervous system of living things and how it helps them learn and react.
A medicine used to save lives
The removal of living tissue for diagnostic examination
The zone of planet earth where there is life
How two different living organisms depend on each other
the study of living things