Multiple Choice
A sterile mule is produced by mating a horse and a donkey.From this observation you could conclude
A) that horses and donkeys are the same species.
B) that horses and donkeys are different species.
C) that mules are a result of macroevolution.
D) that increasing the number of mules in a population will affect the allele frequency in the next generation.
E) the DNA sequences of horses and donkeys are more than 97% identical.
Correct Answer:

Verified
Correct Answer:
Verified
Q22: An evolutionary tree depicts species' relationships based
Q23: The scientist given credit for devising the
Q24: Some flowers bloom in the spring while
Q25: The rate of background extinctions per year
Q26: Birds use specific songs,coloring,and mating dances to
Q28: Humans are placed into what kingdom and
Q29: The idea that evolution proceeds with long
Q30: Postzygotic isolation barriers prevent<br>A) a hybrid embryo
Q31: Scientists have a complete fossil record showing
Q32: Three species of tigers have become extinct