Which of the following statements about conflict among siblings is true?
a. These conflicts can be deadly.
b. These conflicts are common.
c. These conflicts can have positive consequences.
d. all of these
Question 2
At birth, the typical human female will contain:
a. enough ova to be fertile for 10 years. c. around 400,000 ova.
b. no ova, they only develop during puberty. d. millions of ova.