Seems so- but as indicators of a problem, not as a problem per se. See
http://www.enn.com/wildlife/article/40035
Yes. An invertebrate is an animal without a spinal column. Jellyfish do not have spinal columns, or any skeleton of any kind.
Jellyfish do not have any bones.
No. The box jellyfish has a stronger poison than any other jellyfish.
Jellyfish do not have any sort of skeleton.
All people have some kind of issues to contend with in daily life. If you mean more so than average, maybe some related to her fame involving a lack of privacy.
no
No.
Jellyfish float randomly in the ocean, so any kind of jellyfish can be anywhere
You will get all the sugar you need from a balanced diet involving the important food groups. The same applies to salt.
Jellyfish do not have muscles or bones in their uniquely designed bodies.
yes, I am pretty sure that there are poisonous jellyfish in the Bahamas.
no