Which of the following is not a planet in our solar system

Question

anonymous · Answer

Pluto might be.......poor Pluto .....they made him a dwarf planet

anonymous · Answer

2cute2bsingle please take care to post ur questions according to the subject that is being discussed

how are planets, solar systems, tides, erosion etc related to biology?

anonymous · Answer

Pluto is now considered a dwarf planet dwelling in the Kuiper belt. 

By the way, I have studied erosion in  biology in a section called ecology.

anonymous · Answer

did they teach you astronomy in biology too? please, what is the point of crowding biology section with these unrelated questions? If this person posts these questions in their respective subjects, some other students will also benefit from the answers. I think that is the whole point of this website isnt it?

matthewrlee · Answer

All but eight. All but eight planets are not in our solar system.

anonymous · Answer

Pluto