Multiple Choice
What is the main reason that mammals underwent adaptive radiation after the demise of the dinosaurs?
A) They had to adapt in order to physically survive the ice age.
B) The mammals had little competition so it was easier for them to evolve into the niches that were once occupied by the dinosaurs.
C) They had an "inner need" to become better suited to their environment.
D) No answer choice is correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q29: Identify four of the features that terrestrial
Q30: If the only chordate characteristic that adult
Q31: Which of the following features were required
Q32: Amphibians evolved from<br>A)darters.<br>B)sharks.<br>C)bass and bluegill.<br>D)sturgeon and catfish.<br>E)lobe-finned
Q33: Which term can be applied to all
Q35: Placental mammals that are predacious meat eaters
Q36: Compare the characteristics of mammals and birds,noting
Q37: All chordates are also vertebrates.
Q38: The vertebrates that lack jaws are called<br>A)rays.<br>B)turtles.<br>C)lampreys.<br>D)eels.
Q39: The position of mammals in evolution is