Across
- 3. The type of wave where the energy moves parallel to the direction of travel
- 5. The unit of force
- 8. A type of allele that is always expressed in an organism
- 10. The force that slows down a parachute jumper
- 11. Darwin came up with this theory
- 12. A type of allele that is only expressed if we inherit two copies
- 15. A measure of how many different species are in a specific area
- 17. Plants use this process to make energy
- 18. A type of graph you would plot continuous data on
Down
- 1. The force that slows down an object moving across a surface
- 2. The way that energy is transferred in solids
- 4. The way that energy is transferred through liquids and gases
- 6. Other than glucose, what is needed for respiration to take place
- 7. Variables you keep the same
- 9. The variable you change
- 13. Data that can be put into set categories
- 14. The type of wave where the energy moves at right angles to the direction of travel
- 16. What species did Darwin study on the Galapagos Islands
- 19. A trait that helps an individual to survive