For some crab species, claws are different between males and females, like larger claws on male fiddler crabs, or color on blue crabs. All male crabs have a triangular shape near the rear on their underside, though, while females have a broad round marking in that same location.
female mussels are pink/orange, male are pale.
Male crawdads have a large pair of swimmerets on their abdomen. Females only have small swimmerets. Also, the males have a wider tail than the females do.
You can tell if someone is male or female by their reproductive parts.
A female hamster will have a longer tail then the male hamsters and female's make more mess then male's.
the male has a white tuff and the female doesn't
a male zebra finch has an orange spotted cheeks, black bars across its breast, and under their wings they have a brown area with white spots in it
if a mole is female, it will be on the back of her neck. If a male has a mole, iit will be located on either of his shoulders
Both male and female emus have blue on their necks. It is impossible to tell the male and female apart by appearance alone.
yes
Well one has male reproductive parts the other female parts
the blue one is male and the others female
Well, male and female aquatic turtles are easy to tell apart in a few years. If they are not at least 4inches long, you cannot tell what is a male or a female. A female is usually much more bigger than males when they are grown-up. Also, a female has a more broader head (neck) than a male. A male has a longer, thicker tail than a female, and it has much more longer, nastier nails than a female. Those are about it how you can tell them apart. I hope this helped you.
Males are somewhat larger.
If this is a reference to emus, both male and female emus have blue on their necks. It is impossible to tell the male and female apart by appearance alone.
it does not have a pennies
well the male would have the male gonads and the female would have the female ones. You can tell them apart because the males would be outside the body.
Female squabs don't exist, they are a dying breed sadly.
the female is usually the one with ruffled wing from being mated with
On a male molly behind their anal fin is a pointed fin called the gonopondium. On the female it will be rounded.