Across
- 3. The smallest unit that has all characteristic of life
- 6. This occurs when a nucleotide of DNA is changed
- 7. What type of relationship occurs when one species benefits and the other is not harmed or effected
- 9. All members of one species within a particular area form a
- 10. What is the most abundant element in Earths atmosphere
Down
- 1. Describes the location and wave length of an electron
- 2. In physics what has both magnitude and direction
- 4. What is the macromolecule that makes up cell membranes
- 5. What is hydrogens atomic number
- 8. What physics laws govern motion