What can we say about the frequency of x-linked recessive traits?

What is the period of cell life when it is conducting

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?