Animal crossword

2. A skeleton located inside the body
6. An organism that has both male and female reproductive organs
7. Marine organisms that live on or near the ocean floor
8. bladder A fish organ that helps control buoyancy
10. eggs A feature in birds, reptiles, and mammals that protect embryos
12. symmetry symmetry where body parts are arranged around a central axis
14. the external skeleton that provides support and protection
18. A reproductive structure in some animals that nourishes developing embryos
19. The type of body plan where an organism has no symmetry

1. Organisms with a backbone
3. the ability to regulate body temperature internally
4. the flexible connective tissue found in some animals skeletons
5. the jellyfish like form of cnidarians
7. Asexual reproduction method where an organism grows a new individual from its body
9. symmetry symmetry where the body has two equal halves
11. vascular system the system in echinoderms that aids in movement and feeding
13. the shedding of an exoskeleton to grow
15. a cold blooded organism
16. one of the two body forms of cnidarians, usually sessile
17. Glands specialized glads in mammals that produce milk