Excludability
Excludability
A free-rider problem.
A free rider problem
A free-rider problem.
A public good can be defined as a shared benefit at a societal level.
A trait shared with a common ancestor is called an inherited or ancestral trait.
recessive
An ancestral trait is a trait that is shared by a group of organisms and their common ancestor. It is a characteristic that has been inherited from a common ancestor and has been passed down through generations without change.
The genotype of the individual is homozygous for the trait in question.
non-excludability
The individual is said to be homozygous for that trait. This means that both copies of the gene for that trait are identical.
having no backbone