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.
Tattoos and Body Piercings: Note the presence of all body piercings
The dorsal (red) and ventral (blue) body cavities.
Daily Water Balance in the Body
The hypothalamus helps regulate body temperature.
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Distribution of Fluids in a Human Body