How does tobacco smoke affect

Question

a developing baby?
(1 point)
It increases a baby’s
birthweight.
It increases a baby’s
heart rate.
It increases a baby’s cell
growth.
It increases a baby’s
oxygen supply

Answer 1

It decreases a baby's birthweight.
It decreases a baby's heart rate.
It decreases a baby's cell growth.
It decreases a baby's oxygen supply.