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
DCI.LS4.B.9-12.4
Depth 2Parent ID: DABC12518907466E89A9330C0015E321Standard set: Grades 9, 10, 11, 12
Original statement
Quick facts
- Statement code
- DCI.LS4.B.9-12.4
- Standard ID
- 102511ABC55444B49E5FE99FA5424838
- ASN identifier
- S21342749
- Subject
- Next Generation Science Standards (2013)
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- DABC12518907466E89A9330C0015E32123CD28BCAB314BE09E1B2DECA55F1642
- Source document
- Next Generation Science Standards (2013)