Selenium is a gray, red, or black metal. Selenium is a solid at room temperature.
It is actually a metaloid
it depends on what you are looking at.
a "dominant" trait
The phenotype is the set of observable properties, characteristics, and traits of an organism.
There are many observable characteristics of a chemical reaction. They are: change in temperature formation of a precipitate change in color formation of a gas formation of a new odor disappearance of a solid
Selenium is a terminal oxide and it exists in a number of allotropic forms.
it depends on what you are looking at.
No
a "dominant" trait
The phenotype is the physical manifestation that is observable.
The phenotype is the set of observable properties, characteristics, and traits of an organism.
There are many observable characteristics of a chemical reaction. They are: change in temperature formation of a precipitate change in color formation of a gas formation of a new odor disappearance of a solid
odour
A phenotype is a characteristic such as eye color for an organism. It includes observable characteristics.
Selenium is a terminal oxide and it exists in a number of allotropic forms.
The answer is implicit in your question - they are physical "objects" of different characteristics so their appearances differ. That's the first way to determine a rock's type: look it it!
A pheNotype, assuming that is a grammatical error, is the observable physical or biochemical characteristics of an organism, while a genotype is the genetic info.
Jons Jacob was the man to discover Selenium.