The average age at which a woman gives birth to her first child has changed because of and women postponing having children for career purposes. a. an increase in teen birthrate b. an increase in the age of menopause c. a decrease in the age of menopause d. a decrease in teen birthrate

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.