Multiple Choice
Which of the following is a benefit of the tough exoskeleton of arthropods that might help explain their tremendous evolutionary success?
A) It protects against abrasion and provides attachment sites for muscles.
B) It is soft and therefore allows for evaporation of water through the cuticle.
C) It is made up of a bony, calcium phosphate material called chitin.
D) It is stiff and prevents bending at the animals' joints.
E) It expands to accommodate the growing animal.
Correct Answer:

Verified
Correct Answer:
Verified
Q92: The human ankle has which type of
Q93: Which muscle type(s) has/have a pacemaking function?<br>A)
Q94: Refer to the figure of sarcomeres. <img
Q95: Which feature distinguishes a smooth muscle cell
Q96: Refer to the figure that shows world-record
Q98: What gives the long bones of our
Q99: Slow-twitch fibers<br>A) are also called glycolytic muscle.<br>B)
Q100: Shot-putters competing in track and field events
Q101: Which statement about muscle contractile proteins is
Q102: Which feature characterizes titin?<br>A) Holds bundles of