Essentially, in vitro fertilization is:
a. the fertilization of an egg outside of the body.
b. insemination of an egg while still in the uterus.
c. insertion of eggs from another woman, then insemination.
d. the use of a surrogate.
Question 2
Research comparing children raised by both parents to those raised by single parents has consistently found that:
a. children raised by both parents tend to do better in school.
b. children raised by stepparents do as well in school as those raised by both parents.
c. children raised by single parents do as well as those raised by two parents.
d. children raised by both parents do equally well to all family structures.
Anterior and lateral views of the body illustrating directional terms.
Human body in anatomical ¬position
skeleton of the human body
Living systems such as the human body consist of closely interrelated elements
Dermatomes of body, anterior view
The hierarchy of genes involved in establishing the segmented body plan in Drosophila