What began as a single fertilized egg has just separated into two ...

[lb_gilbert]

What began as a single fertilized egg has just separated into two distinct eggs. This indicates the formation of ____ twins that has occurred during the ____ period of development.
 
  a. fraternal; zygotic
 b. fraternal; embryonic
  c. identical; zygotic
 d. identical; embryonic

Question 2

Who is experiencing the first indicator of the onset of puberty in a typical female?
 
  a. Mary, whose pubic hair has started to grow
  b. Terri, who has just begun to menstruate
 c. Geri, whose breasts have started to grow
 d. Carrie, who has just begun to ovulate

[janeli1]

Answer to Question 1

c

Answer to Question 2

c