The question is incomplete as it does not have the options-
a. superfluous organ
b. extra appendage
c. vestigial structure
d. living fossil
e. chromosomal aberration.
Answer:
The correct answer will be option-vestigial structure
Explanation:
Vestigial structure are the structures which do not play any role in the organisms but still are inherited from the ancestors to maintain the fitness of the organisms.
Vestigial organs are found in many organisms including humans in which the presence of vermiform appendix do not play any role but it used to play roles in the ancestors of humans as they carried the cellulose-degrading bacteria.
Thus, a vestigial structure is the correct answer.
Carnivore get energy by eating meat living or dead.
<span>They are proteins that are secreted from fat cells to help regulate energy balance.</span>
"Bacteria colonization" is the one causative agent among the choices given in the question that swelled <span>and inflamed mucous membranes are usually indicators. The correct option among all the options that are given in the question is the fourth option or option "D". I hope the answer has helped you.</span>