Jellyfish

4. A type of jellyfish found in colder seas, also known for its long tentacles
6. The process of jellyfish using their tentacles to capture prey
7. Jellyfish are often referred to as "_______" because of their transparent bodies
10. A deadly box jellyfish found off the northern coast of Australia
11. This part of jellyfish anatomy is used to propel them through water
13. The type of ocean where jellyfish are most abundant
15. Jellyfish have this kind of nervous system
18. A scientific study of jellyfish and their venom’s effects on this disease
20. The type of venomous stinging cells in jellyfish
21. Jellyfish's simple, jellylike substance that supports its body

1. The class of jellyfish known as "true" jellyfish
2. The part of the jellyfish's body that contains its tentacles
3. Jellyfish are primarily made up of this substance
5. Jellyfish can glow in the dark due to this ability
8. This jellyfish is known for its large size, with tentacles up to 120 feet long
9. The term for animals without backbones, like jellyfish
12. The type of environment where box jellyfish live, often in shallow waters
14. The small box jellyfish found near Australia, about 2 cm long
16. A jellyfish's tentacles release venom to paralyze this
17. The location of the jellyfish's mouth
19. Jellyfish belong to the phylum Cnidaria, which also includes these animals