The tufted titmice look too similar to tell apart so it is quite impossible to tell apart. The male and female tufted titmice do not have different looks.
It is not known if there is a difference. most differences of genders in bird are usually the coloration if its dull or any sort or prominent marking. such as red pompadour on a down woodpecker,...
First of all a male goldfish would be chasing a female goldfish depending on the age.
Now a female goldfish in view from above one side would be larger.
Now a male golsfish in view from above would...