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Red eyes in fruit flies are dominant over white eyes using punnet squares find the possible eye colors of the F1 generation of each of the following crosses Rr x rr, rr x RR, Rr x Rr

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1. **Rr x rr**:
- Rr (parent 1) x rr (parent 2)
- Possible genotypes in the F1 generation: Rr and Rr
- Possible eye colors: Red eyes (Rr) only

2. **rr x RR**:
- rr (parent 1) x RR (parent 2)
- Possible genotypes in the F1 generation: Rr and Rr
- Possible eye colors: Red eyes (Rr) only

3. **Rr x Rr**:
- Rr (parent 1) x Rr (parent 2)
- Possible genotypes in the F1 generation: RR, Rr, Rr, and rr
- Possible eye colors: Red eyes (RR, Rr) and white eyes (rr)

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