Family members should know that reflexes are a way of interacting with their baby. Reflexes show that the baby's brain and body are operating the way that they should. Which is not a reflex?
a. Grasping
b. Crying
c. Stepping
d. Swallowing
Question 2
More than 20,000 genes make up human DNA. Of these genes, how many do all human beings have in common?
a. Less than 10 of them
b. Approximately 20 of them
c. About half of them
d. The great majority of them