Male and female moth put their abdomens together. The male has a hand like appendage on his anus called a clasper. The clasper ensures that the abdomen don't come apart in flight. The male then passes a sac containing sperm and nutrients to the female which she store in her abdomen until she lays her eggs.
Gypsy moths like many insects use pheromones to attract mates.
by growing feathers
A sound to attract their mates
no..you need medical equipment to determine that
Since this is a matter of animals choosing mates it is sexual selection.
Survival of the fittest ! The strongest specimens will get the 'lions share' of food and mates. The weaker ones will starve and be denied the chance to breed.
mutation
technically yes, they attract mates by using their scents
Coyotes howl to attract a mate. Howling occurs in January and February when they are looking for mates. They also use scent to attract their mate.
they do a poo
To Attract Mates .
So that it can attract mates.
they sing
As with most birds the males are brightly colored to attract the females.
hormones
Scent marking, scrapes, and vocalizations.
They use camelflage bitchess!!
They make different noises
A sound to attract their mates