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.
Body plan of an echinoderm, as represented by a sea star.
Do you know how kangaroos balance their body
Types of body movements.
Common substances for scrubs and/or body polishes.
The four routes of entry into the human body for hazardous materials.
People who share genes will often have similar body weights