Members of their family stands behind one monkey and start eating any dirty matters
yes
The answer to you question both Yes and No ... Dinosaurs are the evolutionary ancestors of both lizards and birds but they, themselves were neither lizards or birds. They were a separate, distinct breed of beast. all to themselves
they just get it themselves
they camouflage themselves
Ladybugs wash themselves only on Bank Holiday Mondays.
they wash themselves in water and by preening
they survive by climbing into shurbs to protect themselves from danger or from their preys
Monitors, like other large lizards can defend themselves by biting (quite hard, I wore leather gloves when I handled my Savannah Monitor until she got used to me) and whipping their tails at you. They can also carry salmonella, so wash your hands thoroughly after handling them.
they bathe and washed themselves in a lake or creek.
yes
wash themselves
rabbits lick themselves to wash