Which of the following is NOT an anterior surface feature?

A) Tibial tuberosity
B) Xiphoid process
C) Pectoralis major
D) Thenar eminence
E) All of these are anterior surface features.

Molting in arthropods involves primarily a change in ____.

A) sex
B) body size
C) eating habits
D) sensory structures
E) larval to adult stages