What conditions are needed on a planet for life?

Answer 1

for an organism to be alive it must do all 7 life processes

Movement
Respiration
Sensitivity

Growth
Reproduction
Excretion
Nutrition

thus to have life on any planet it must support all 7 life processes



Anna-Rita Auciello

Another Answer

Really, there is no telling. The only knowledge of any life we have is ourselves, so for all we know life could occur even on Pluto. The idea of life on other planets is very much a topic of argument, so there's no telling.