McGraw-Hill Online Learning Center Test<BLURT>

McGraw-Hill Online Learning Center Test


1. Review the animation and answer the following questions.

The largest group of living vertebrates is

A. lobe-finned fish.
B. ray-finned fish.
C. amphibians.
D. insects.


2. One major reason for the lobe-finned fish transition to land is thought to be A. abundant food supply on land.
B. escape from aquatic predators.
C. lack of food in the oceans.
D. periodic flooding of their terrestrial habitats.


3. The earliest amphibians are similar to the lobe-finned fish in all of the following EXCEPT A. presence of lungs.
B. the folding of the tooth enamel.
C. skeletal structure of the appendages.
D. presence of fins.
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