There are three easy signs you can look for:
To determine the sex of a bullfrog is the tympanic membrane (the circular part just below the eyes leading to the back of the head). In the female, this membrane is aproximately the same size as the frogs eye. In the male, this membrane is usually larger than its eye.
No the color of the duck does not determine the sex of the duck.
Samples of DNA can be taken from feces to determine the sex.
ear of a bullfrog
The scientific or taxonomic name would be Rana catesbeiana.
the answer is sex chromosomes
bullfrog mass is the way a person weighs a bullfrog by................................................... mwah aqeefah luv u's
ear of a bullfrog
The grown bullfrog is brown.
no a bullfrog does not look after their young.
the bullfrog come from America
there is more den 1 albino bullfrog in the world, you can buy 2 albino bullfrog tadpoles on ebay. a fullgrown bullfrog can be about 100 bucks.