Which one of the following incorrectly pairs a vertebrate group with its major evolutionary innovation?
A. Amphibians—paired lateral fins
B. Dinosaurs—bipedalism
C. Placoderms—jaws
D. Sharks—teeth
E. Ostracoderms—cartilaginous endoskeleton
A. Amphibians—paired lateral fins
Biology & Microbiology
You might also like to view...
The process by which the base sequence of an RNA molecule is used to direct the synthesis of a protein is called ________.
A. reverse transcription B. translation C. transcription D. replication
Biology & Microbiology
The variable region of a light chain is indicated by number
a. 1. b. 2. c. 3. d. 4. e. 5.
Biology & Microbiology
The mutation rate for the human species is ___
mutations per base pair per year.
a. 2.2 hundred b. 2.2 thousand c. 2.2 million d. 2.2 billion e. 2.2 trillion
Biology & Microbiology
The neural pathway that underlies a spinal reflex is known as a reflex ____
a. action b. pathway c. arc d. tract e. fiber
Biology & Microbiology