No. One planet that we know of, Earth, has life on it but planets themselves are not alive.
I would think exobiology is the study of living things on other planets, though we still have not found living things on other planets.
what makes a plante living is if it has living organisms on it
No, planets are not living things. They are celestial bodies that orbit around a star like the sun. Living things are characterized by biological processes such as growth, reproduction, and response to stimuli, which planets do not exhibit.
yes
No.
Because planets do not come from a living organism, it is considered inorganic.
Planets are not alive.
depending on the planet there cannot be living things on other planets
There are no planets of our knowledge that contain living creatures.
Earth
No, planets do not have genders. The concept of gender applies to living beings that reproduce sexually, while planets are celestial bodies that do not have reproductive systems or the same characteristics as living organisms.
They make their living by traveling to other planets in their TARDISes and earning jobs there.