How do we know the shaded individuals have the (ee) genotype?

Responses

It is an educated guess to start somewhere.
It is an educated guess to start somewhere.

Shading means they have the trait, and this trait is dominant.
Shading means they have the trait, and this trait is dominant.

Shading means they have the trait, and this trait is recessive.
Shading means they have the trait, and this trait is recessive.

non of these
non of these

It is an educated guess to start somewhere.