Natural selection occurs only if there is both (1) variation in the genetic information between organisms in a population and (2) variation in the expression of that genetic information—that is, trait variation—that leads to differences in performance among individuals.
Standard detail
LS4.B
Depth 2Parent ID: A0641331FA5A49AEA7609A3FBBC10963Standard set: Biology
Original statement
Quick facts
- Statement code
- LS4.B
- Standard ID
- E012934EDAD148E29B7C86136DEBE8BB
- Subject
- Science (2013-)
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- A0641331FA5A49AEA7609A3FBBC109634569A6FA52434348B4B058AE5FF0AF84
- Source document
- Next Generation Standards
- License
- CC BY 4.0 US