The plants in the were allowed to self-pollinate. the plants in the are true breeding. after a cross, there are three times as many tall plants as there are short plants in the .

Dentifying the GenerationFor each of the following statements, indicate whether the statement describes the P generation, F1 generation, or F2 generation.

The plants in the F1 generation were allowed to self-pollinate.

The plants in the P generation are true breeding.

After a cross, there are three times as many tall plants as there are short plants in the F2 generation.

They both determine the exact age of rocks.