Across
- 2. Molten rock that erupts from volcano
- 5. Change in DNA sequence
- 6. Forms the backbone of organic molecules
- 7. Vector quantity that describes speed and its direction
- 9. Standard unit of frequency
- 11. Measure of data spread around the mean
- 13. Evaluation of research by experts before publication
- 14. Formation of new species
- 16. Calculation of reactants and products in chemical reactions
Down
- 1. Scientist who developed theory of natural selection
- 3. Animal whose body temperature depends on the environment
- 4. The powerhouse of the cell
- 8. Organelle that contains DNA
- 10. Distance from the center of a circle to the edge
- 12. Speeds up a chemical reaction without being used up
- 15. Water diffusion across membrane