Multiple Choice
A phylogenetic tree shows that birds and crocodiles share many features.A hypothesis based on this tree predicts that these features are present in a common ancestor.Which of these predicted traits is supported by fossil evidence?
A) four-chambered heart
B) singing for territory
C) eggs and nests
D) singing to attract mates
Correct Answer:
Verified
Correct Answer:
Verified
Q10: The next questions refer to the following
Q13: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7910/.jpg" alt=" Figure 20.3 -In
Q14: Which statement about the relationship between phenotypic
Q15: Please use the following information to answer
Q16: A shared ancestral character is<br>A)a character that
Q18: Researchers obtained the data depicted in this
Q19: The observation that genetic mutations in the
Q21: What kind of evidence has recently made
Q22: Analisa and Mateo,two research anthropologists interested in
Q51: A) that these organisms are phenotypically more