HUMAN BODY SYSTEMS CROSSWORD PUZZLE!

This printable crossword puzzle has 15 clues. Answers range from 4 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

_______ are the smallest form of life in all living beings
hydrogen, oxygen, and carbon are....
the _________ system controls what happens in our bodies...
the ___________, respiratory, and ____________ systems all help distribute food and and expel waste.
this helps keep the body's shape...
___________'s are a group of cells that work together
the stage where cells divide.
this cannot reproduce.
a tick is...
bacilli, cocci, and spirilla are examples of...
_______ organisms are very small and usually only contain one cell.
____________ cannot make their own food
plants use _______________ to make food
an example of fungi is...
genus is broken down into...