Multiple Choice
Molecular techniques have revealed that ____ caused the loss of forelimbs in snakes.
A) the absence of Hoxc6 and Hoxc8 genes in snake genomes
B) selection in dinosaurian ancestors of snakes
C) the lack of useful limbs
D) mutations in limb buds
E) changes in the spatial pattern of Hoxc8 gene expression
Correct Answer:
Verified
Correct Answer:
Verified
Q56: The proposition that species change through time
Q57: Fossils and molecular techniques reveal that the
Q58: While aboard the H.M.S. Beagle , Darwin
Q59: Who was known as "Darwin's bulldog" because
Q60: In the early twentieth century, _ discovered
Q62: Darwin's primary scientific achievement was identifying the
Q63: The authors of the modern synthesis focused
Q64: Before Darwin, _.<br>A) no one had conceived
Q65: According to Lamarck's principle of use and
Q66: In the book On the Origin of