Grade: 4
its a boy tigerA male tiger is usually bigger than a female tiger.
The same way you tell if it's a boy or girl dog or human.
a boy
the girl is bigger
The boy Tiger Swallowtail has little to no blue at the bottom of its wings. The girl Tiger Swallowtail has a lot of blue near the bottom of its wings.
look under its tail
the girl caterpillar will be brown and have large ''eyespots''. the boy will be green and have smaller ''eyespots''
Male whales are generally bigger.
there tails the boy has a bigger tail the the girls
it depends on how lonfg it is in the mothers belly.if the girl was in 11 months and the boy was in 9 months the girl will be bigger.
they look different
By checking its teeth, if it bigger teeth it a boy if small teeth its a girl