What role do plankton play in the oxygen cycle

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Where does oogenesis take place ? seminiferous tubules fallopian tubes ovaries uterus

The punnett square predicts the ratio of genotypes in the offspring, based on the genotypes of the parents. in this cross, tallness (h) is dominant to shortness (h). based on the punnett square, what is the phenotype of the offspring? hh hh tall short