Question

Chimpanzees, chickens, cows, and human beings all share a gene for an insulin hormone. What does this suggest?(1 point)
Responses

This suggests that two of these species share a common ancestor.
This suggests that two of these species share a common ancestor.

This suggests that none of these species share a common ancestor.
This suggests that none of these species share a common ancestor.

This suggests that three of these species share a common ancestor.
This suggests that three of these species share a common ancestor.

This suggests that all of these species share a common ancestor.

Answer 1

This suggests that all of these species share a common ancestor.

Reason: The presence of a homologous insulin gene in diverse species indicates that the gene was inherited from a common ancestor and conserved through evolution.