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4th Grade ELAR
Unit 1 Week 3 Vocab
| Term | Definition |
|---|---|
| identical | appearing to be exactly the same |
| comparison | examination of things to see how they are similar |
| radiation | energy that travels in the form of waves outward from the source, such as the sun |
| DNA | the substance in cells that determines the characteristics of a living thing |
| chromosomes | parts of DNA in cells that hold the genes |
| duplicate | exactly the same as another |