Which of the following statements about support structures is true?
A) Heavier organisms have delicate skeletons relative to their body weight.
B) The support structures of heavier organisms account for a higher percentage of their body weight than those of lighter organisms.
C) Heavier organisms have stronger skeletons,relative to their body weight,than do lighter organisms.
D) Skeleton weight does not reflect body weight.

Question

Quizplus · Accepted Answer

The support structures of heavier organisms, such as bones in mammals or exoskeletons in larger insects, must account for a higher percentage of their body weight to adequately support the organism. This is because the physical demands and stresses on the support structures increase with the size and weight of the organism.

Which of the Following Statements About Support Structures Is True