The Following Numbered Sets Each Represent a Distinct Group of Organisms

question 18

Multiple Choice

The following numbered sets each represent a distinct group of organisms: (1) three toes per foot,feathers,cold-blooded,no finger adaptations
(2) three toes per foot,body hair,warm-blooded,opposable thumbs
(3) three toes per foot,feathers,warm-blooded,no finger adaptation
(4) three toes per foot,body hair,warm-blooded,no finger adaptations
Which of the following choices is the most likely to represent the order in which these groups would appear on an evolutionary tree,from oldest to youngest?

• A)1,2,3,4
• B)4,2,3,1
• C)1,3,4,2
• D)2,1,4,3

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