In a comparison of birds and mammals, the condition of having four limbs is .
a. a shared ance...
In a comparison of birds and mammals, the condition of having four limbs is .
a. a shared ancestral character.
b. a character useful for distinguishing birds from mammals.
c. a character useful for sorting bird species.
d. a shared derived character.
e. an example of analogy rather than homolog
Answers: 3
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