What can you infer about the structures shown in figure?

Options

A. They are homologous structures.
B. They are vestigial structures.
C. They are analogous structures.
D. They have nothing to do with each other.

Answer

A

Explanation

Given figures represent the forelimbs of different verbrates, which possess the same basic structural plant. i.e., in each case, the forelimb consists of humerus, radio-ulna, carpais, metacarpals and digits. Thus. The skeletal parts of these forelimbs are similar in structure and arrangement, but have differnt shapes and functions it depicts the example of homologous structures.