Pea plant with red flower (RR) and white flower (rr) are cross pollinated firstly and then self pollinated, What will be the colour of flower at first and second generation? Why? Write with necessary​

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.