You will need the same things to survive as you need in any other situation: food and water. Shelter is already provided by the cave. Fire would be helpful, for offering warmth and a means for cooking one's food.
Animals that live in the Tundra tend to either make their habitats underground, or in caves. They need shelter from the very cold temperatures that are there.
Ardvarks sleep in the jungle outside, but in no caves.
They lived in caves or dug shelters into the hillsides.
They lived in caves and rock shelters.
Yes they can, they just have to be close to doozers. If there are doozers in the deeper parts then fraggles can survive.
If you need an example for humans, we use houses (non living) for shelter, which helps us survive. We aso use weapons (non living) to kill animals that attack us so we can survive. If I'm a wolf or something, then I use caves for shelter.
they ate food supplied mostly by neanderthals and kept insulated in caves of neanderthals!
because of the wildlife
Because we need it to survive
Most scorpions live under rocks or in small caves feeding on beettles and spiders.
Most scorpions live under rocks or in small caves feeding on beettles and Spiders.
it need oxygento survive