Female rabbit most of the time have their babbies on the 30th day. Most breeder say put the nestbox in the 27th day.
clean it when your fingers crawl when you touch it.
Spraying and "throwing" urine is a common sexual and/or aggressive and/or territorial behaviour in unaltered rabbits. Neutering/spaying your rabbit, especially at a young age, will often put a stop this behaviour. (This is one of many reasons why you should spay/neuter your rabbits.)
you should really clean your horses stall from 3-6 days of the week.
You won't have to clean it very often,but you'll want to keep it sparkly to impress your guests.Stainless steel is easy to clean and will look beautiful so long as you keep it clean.
They clean their hands so often to prevent infection and cross contamination between patients.
Animals can stay clean by having a bath not to often but not to less. Also being warmed often will help them to stay clean as worms make them dirty.
You should clean your Clarinet every time you play in it.
You should clean it everyday that you use it.
You should make sure that its in a clean place but you should clean it every few days
Once a week
Depends on how often you use it and the enviroment. About once a week.