The best bet to avoid accidental pregnancy, pyometria, and several types of cancer is to have your female spayed BEFORE her first heat cycle. This usually occurs between 7-9 months of age.
A female dog should be spayed between seasons so you should count two months from the last season.
The earlier the better, so they can be spayed when they are 6 months old.
yes
About 6 months
75lb
to firmly and immediately tell him no, and then ignore him
if she isn't old, of corse. a lot of dogs get spayed. she should be fine.
you get them spayed or nutered.
at six months old
well its easy a rottweiler
get is spayed
if you want but you should have sprayed them at a younger age.