A(n) ________ refers to the developing organism up to the eighth week of pregnancy.
A) embryo
B) fetus
C) egg cell
D) zygote
Question 2
Blake's research findings on the only child suggest that
A) only children tend to be spoiled, overly dependent and lonely.
B) children with siblings were more satisfied with important aspects of their lives, notably jobs and health.
C) only children do better than children from any other family size.
D) both A and B are true.
