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Science
Genetics
| Term | Definition |
|---|---|
| Inherited characteristics | Ear lobe, eye colour |
| Non-inherited characteristics | Fitness, speak a language |
| Thread-like structures in the nucleus of a cell | Chromosomes |
| Chromosomes are made of | DNA and protein |
| Genes are made of | DNA |
| Human body cells contain __ pairs of chromosomes | 23 |