Female mammals are less likely to be solitary than male mammals. There are many species in which the females stay in the [group] while the males must leave and find a new [group]. There are a few species in which it is the other way around, but this is rare. Besides, if you count the company of the babies, then females are rarely solitary because they are rearing young.
Yes. Tigers, both male and female, have separate territories and usually keep to themselves. Male territories are usually larger and overlap with those of several females for breeding purposes. Tigers are solitary except for mating and raising young.
Except for a female with cubs, bears are solitary animals.
Not usually. Tigers are solitary hunters. There have been occasions where female tigers have been seen hunting with each other.
Usually solitary. Rare to be found in groups.
X chromosome inactivation happens in female mammals.
Sexual reproduction produces an embryo. Mammals usually give live birth except for the platypus and the echidna who lay eggs.
Hamsters are solitary animals, the female will not be receptive to a male unless she is in heat.
They are generally solitary, and if they reproduce, they don't have much contact with their babies.
Generally, no, platypuses do not live together. They are usually solitary animals. The female and babies may live as a family group until the next breeding season.
Snow leopards lead solitary lives. The exceptions to this are a male and female who have come together to breed and a female with a cub or cubs.
Unlike lions, which favor groups, tigers are solitary animals. A female may have cubs by several males in her lifetime. That said, there are many reports of tigers sharing kills with other tigers, which may have been because they were related by blood.
No. Only female platypuses and echidnas lay eggs. They belong to the group of mammals known as monotremes.