Question 1
At birth, newborns seem most responsive to ________.
◦ high pitches and low pitches
◦ hip hop music
◦ moderate voice pitches
◦ rock and roll music
Question 2
At fertilization, the chromosomes from the father's sperm unite with the chromosomes from the mother's egg, creating a new cell called a(n) ________.
◦ embryo
◦ zygote
◦ genome
◦ blastocyst