Answer:
This is history not biology
Explanation:
Next time make sure you write the correct subject
Answer: microevolution.
Explanation:
Allele frequencies in a population may change due to gene flow, genetic drift, natural selection and mutation
During meiosis both females and males create gametes (sperm and egg) each gamete having 23 chromosomes from mom (the egg) and 23 chromosomes from the dad (the sperm) during fertilization the egg and sperm come together creating a child with all 46 chromosomes (not sure if this was exactly what you were asking but lol)
♥ False.
♥ (no)
♥ Not all males of sexual species have y chromosomes. <span />