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.
The female chirps and the male croaks
External. The female lays eggs and the male then releases sperm over them
Feeder fish, How do you tell male from female of the?
How do you tell a male pacific frog from a female
You can tell if a dog is male or female by looking at their genitals. Male dogs have a penis and testicles, while female dogs have a vulva.
Both male and female emus have blue on their necks. It is impossible to tell the male and female apart by appearance alone.
You can tell a male angel fish from a female one by all the colorful stripes it has. [the male one]
Because the male has a mane and the female does not have a mane.
When they are fully feathered, the male will have feathers that curl on his tail and the female doesnt. This is how you tell if they are male or female without handling them
When they are fully feathered, the male will have feathers that curl on his tail and the female doesnt. This is how you tell if they are male or female without handling them
A snail is both female and male. They are hermaphrodites.
Male betta's are more colorful then female's