Refer to the cladogram below. Which synapomorphy is common to the lizard and rabbit but not the salmon? 
A. Vertebrae.
B. Notochord.
C. Mammary glands.
D. Tetrapod locomotion.
Answer: D
You might also like to view...
Why does active transport require ATP energy?
A. to speed up the rate of facilitated diffusion B. to allow the movement of molecules from low to high concentration C. to maintain homeostasis by consuming ATP D. to both speed up the rate of facilitated diffusion and maintain homeostasis by consuming ATP
The cell membrane of P. jirovecii contains _______ rather than _______, which differentiates it from other fungi
a. sterols; cholesterol b. ergosterol; sterols c. cholesterol; ergosterol d. sitosterol; sterols
The end product of a biosynthetic pathway often acts to block the initial step in that pathway. This phenomenon is called
A) substrate activation. B) feedback inhibition. C) allosteric activation. D) denaturation. E) irreversible inhibition.
Which of the following types of fat are the least healthy?
A) trans fat B) monounsaturated fat C) saturated fat D) polyunsaturated fat