No, or at least extremely distant. Dinosaurs are vertebrates, jellyfish are invertebrates.
No, dinosaurs are more related to reptiles and birds.
Platypuses are not dinosaurs; nor are they related to dinosaurs.
Yes They have been on earth for 450,000,000 years, that's longer than dinosaurs
Well, since jellyfish are all JELLYFISH that is a way they can be related, but otherwise, some are blue, and some are purple.
Dinosaurs are most closely related to birds to the extent that birds are cnsidered a branch of dinosaurs.
yes they are related
Closely related: obelia jellyfish Not closely related (but still related): coral sea anemone
No modern bird is more closely related to dinosaurs than any other.
yes they are related
look at it and watch what it does without getting hurt from the living dinosaurs
The largest animal alive today that is related to dinosaurs would be the saltwater crocodile.