1.
What is the smallest unit of matter that forms a chemical element?
2.
What is the smallest unit of living things?
3.
What is an organism that functions as an independent physiological unit?
4.
What is held by a chemical bond and in a group of two or more atoms?
5.
What is a collection of tissue held together in a structural unit?
6.
What is a group of individual organs working together to preform major body functions?
7.
Nucleus is an example of what?
8.
What would you call a group of organisms.
9.
What contracts muscles to create movement?
