Answer:
These genes are linked.
Explanation:
You will find the complete answer and explanation in the attached file due to technical problems.
Humans are warm blooded and can't be cold blooded because of the environment we live in. We can't sit still during the winter and soak up warmth from the sun.
In the first image, those are fake ribs that are attached to the sternum through the costal cartilage
in the second image are real ribs since they are directly attached to the sternum
Pituitary gland ( insufficient production of STH )