What is the difference between a reptile's lower jaw and a mammal's lower jaw?
A)Mammals have 16 teeth in the lower jaw.
B)The lower jaw of a reptile is a single bone.
C)The lower jaw of a reptile contains no teeth.
D)The lower jaw of a mammal is a single bone.
E)The lower jaw of a reptile contains 12 teeth.
D
You might also like to view...
Slumps occur primarily in coherent layered rocks with variable physical properties. Indicate whether the statement is true or false
Describe the ways in which geology affects our everyday lives. What will be an ideal response?
Continental crust is basically ________, whereas oceanic crust is basically ________
A) sima; sial B) thin; thick C) granite; basalt D) basalt; granite
Which of the following have soft bodies that are more than 95% water?
A) Cnidarians B) Coccolithophores C) Ctenophores D) Foraminifers E) Radiolarians