Question

Q1:Explain how the same hormone can different effects on different cell types or cellular environments.

Q2:3. What are the major differences between how human eggs and sperm develop? Explain how errors in the specialized meiosis during ovulation can result in non identical twins.

Q3:Though there are clear evolutionary benefits to sexual reproduction, the purpose of sex is much less clear. Why is sex and sexual pleasure evolutionarily enigmatic? What are the biological costs of having sex?

Answer 1