to rely on something else to survive?

Answer 1

Relying on something else to survive can take three forms
Mutualism -- both benefit
Commensalism-- one benefits, the other is unaffected
Parasitism -- one benefits, the other is harmed

Answer 2

Is to be enslaved by a government, think wbout it..

you pay tax verry, Heavy tax so that the government can spend about 35% on millitary 35% on Politics &, 30% on Services, so they take it away to give it back to you when they think you need it...

------------------------------------------------------------------------------
To be part of an eco system, a Ladybird for instance it eats Affids that eat plants, the plants that we eat.

so we (Humans) need Ladybirds to eat Affids so we can eat the plants.

Answer 3

a) Irresponsible
b) Parasitic
c) Natural these days.