All of the following statements regarding congenital anomalies are true, EXCEPT
A. Congenital anomalies are within the top 10 causes of death for humans under age 24, and within the top three for humans under 14yo.
B. Congenital anomalies may be genetic, environmental, or a combination of the two.
C. Most congenital anomalies are purely genetic in origin.
D. This term includes malformations, deformations, disruptions, syndromes, sequences, and associations.
E. This term is synonymous with "birth defects" and "congenital malformations."
Answer: C. Most congenital anomalies are purely genetic in origin.
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Which of the following statements is a logical consequence of the second law of thermodynamics?
A) If the entropy of a system increases, there must be a corresponding decrease in the entropy of the universe. B) If there is an increase in the energy of a system, there must be a corresponding decrease in the energy of the rest of the universe. C) Every energy transfer requires activation energy from the environment. D) Every chemical reaction must increase the total entropy of the universe. E) Energy can be transferred or transformed, but it cannot be created or destroyed.
The brown tree snake in Guam had a of about 100 snakes per hectare, which is approximately equal to two American football fields.
A. population B. death rate C. population density D. growth rate E. population distribution
Most euryarchaea, except the class Archaeoglobi and the order Archaeoglobales, reduce sulfur during anaerobic respiration by using sulfate as a terminal electron acceptor.
Answer the following statement true (T) or false (F)
Match probabilities are calculated using the ________.
Fill in the blank(s) with the appropriate word(s).