Depends on the species and age. Chameleons under like 4-6 months shouldn't be left without food for more than a day, adults may be fine for like 2 days probably as long as they have access to water, also species which live in harsher conditions (e.g. veileds) could survive for a longer period but still I wouldn't leave a chameleon without food for more than a day especially if it's not fully grown.
it survives for a month or less
Some females that I had wouldn't eat for 10 days prior laying eggs and then took them sometimes 3 days to lay eggs, so 13 days with no food, yet still dig out a hole, lay eggs, cleaned it all up, and she was fine, so I would say, if you go for vacation once a year for couple of weeks and cannot have someone to feed your chameleon, then 2 weeks should be just fine, but you have to have light and misting set up.
fish will live 3 days without food.
A baby parakeet cant go very long without food depending on age.
no long time live no food
how long befor skunks die without food?
well what i found is that a hookworm can live 2 weeks without food.
A planarian can live without food for about a week.
Long tounge
a long time
how long do turtles live with out food? how long do turtles live with out food?
a year
they live up-to 1 day
2-3 days