I believe it is a trait.
A trait
Ferric oxide gives calamine its characteristic pink color.
One example of a characteristic that is determined by genes is hair color.
Physiological traits can be- intelligence, personality, or emotional adjustment.
Only in long term adjustments (selection).
It's due to the genetic differences obviously! There are specific genes for specific characters in the human body or any organism, like hair/skin color, height, eyesight, etc. Therefore people having different genes have different characteristics. All people have there own hair color right? Yes, because each person has a specific amount of melanin,the thing that gives your hair it's color.
Things like our height, mass, color, etc.
phenotype
You can inherit height, hair color, and eye color.
Ferric oxide gives calamine its characteristic pink color.
Yes, it is a Physical Characteristic.
White
A phenotype is a characteristic such as eye color for an organism. It includes observable characteristics.
regionalism
White
regionalism
The color of the light emitted by an element heated within a flame is a physical characteristic, but this particular physical characteristic is itself determined by a chemical characteristic: the distribution of electron energy levels within the element.
A genetic trait is a characteristic that gets inherited by an offspring from the parent. Some examples of genetic traits are height, eye color, and skin color.