The male koala does not take care of the young. He has absolutely no part in raising the young joey.
None whatsoever. The male koala is not remotely involved in rearing the young joey.
The male koala does not have a pouch for the simple reason that the male koala has no part in the raising of the young joey. The only male marsupial which had a pouch was the Thylacine, now extinct. The Thylacine, or Tasmanian tiger, had a pouch to protect its reproductive parts whilst running through thick undergrowth. The pouch had no puspose in helping to raise the young.
No
neither
Yes, the female takes care of the young. The male takes no part in raising the offspring.
A female and male jaguar may take care of its young for up to four years.
Male fish from the Syngnathidae carry their young. Human males do not have the anatomy to carry but a transgender female to male can be come pregnant.
Aparently no, the lionesses do most of the work. Male lions kill their cubs.
Yes, both the male and the female take care of the young beavers.
No, neither parent spiders take care of their young.
Females. They even have babysitters within the group.
I don't know the definite answer to this, but many mammal parents take care of their young.