Question 1
A morula becomes a _________ when it reaches the uterus.
◦ gastrula.
◦ blastomere.
◦ blastocyst.
◦ gamete.
◦ zygote.
Question 2
A pregnant woman who smokes risks
◦ delivering an underweight baby.
◦ a greater chance of miscarriage.
◦ a greater chance of stillbirth.
◦ a greater chance of premature delivery.
◦ all of these.