Across
- 1. The sum of all chemical reactions that occur within an organism.
- 4. The simplest of cell types with no membrane-bound organelles.
- 6. The production of offspring.
- 8. The ability to react to environmental stimuli.
- 9. The production or intake of necessary nutrients.
- 10. The increase in cell size or the increase in the number of cells.
Down
- 2. The cell type with a nucleus, of which animals, plants and fungi are composed.
- 3. The control an organism has over its place or position.
- 5. The maintenance of an optimal internal condition.
- 7. The removal of wastes.