Across
- 2. centre of the circulatory system that pumps blood through the body
- 4. is a type of cell division that results in two daughter cells
- 6. life forms like plants, animals, and single-celled
- 8. tissue with long cells that connect bones and make movement possible
- 9. is a type of cell division that results in four daughter cells
Down
- 1. self-replicating material
- 3. the interaction of organisms in a biological community
- 5. central control area of the nervous system
- 7. study of heredity and characteristics