Exposure to a teratogen during pregnancy can result in ____
a. decreased risk of miscarriage
b. newborns of higher birth weight
c. reduced vitamin C levels for the mother-to-be and for her fetus
d. fetal facial and cranial deformities
e. increased risk of rubella
ANSWER: d
You might also like to view...
Antibodies are formed by which cells of the immune system? Select all correct choices
A. phagocytes B. B cells C. natural killer cells D. T cells E. mast cells
Which of the following amino acids is not one of the 20 common amino acids found in cells?
A) leucine B) isoleucine C) glutamine D) proline E) pyrrolysine
The species at the top of a food web
A) do not prey on other species and are not subject to predation. B) do not prey on other species and are subject to predation. C) prey on other species and are not subject to predation. D) prey on other species and are subject to predation.
Which species of Homo is most closely related to the Australopithecines?
A. habilis B. ergaster C. erectus D. sapiens