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Science_Unit6(3)
20
Arthropods: are animals with jointed legs
Scaphopoda: they have elongated, tubular, and tapering shells that are open on both ends
Cephalopoda: are valveless mollusks, meaning, they do not have an exoskeleteton.
Gastropoda: is represented by the snails and the slugs.
Pelecypoda: have shells consisting of two valves made of calcium carbonate.
Metamorphosis: refers to the stages in the development of an insect.
Holometabola: metamorphosis consisting of all these three stages
Hemimetabola: when the larval stage is not conpicuous.
Echinoderms: are chiefly marine invertebrates.
Notochord: a long, elongated, and flexible cartilaginous structure that runs the entire length of the body.
Tunicata: is an unusual chordate that lives attached to the seabed.
Cephalochordata: is represented by the lancelet or amphioxus, a chordate with a fishlike appearance.
Vertebrate chordates: are the chordates that have notochord and pharyngeal slits during the early stages of development
Vertebrae: the animals mature, rings of bones called ___.
Lamprey: an eel-shaped jawless fish that is considered as the vampire of thew ocean.
Reptiles: have bodies covered with dry, cornified scales.
Aves: have bodies covered with feathers.
Padina: is a marine, brown alga.
Galaxaura: is a marine red alga.
Halimeda: is a marine green alga.
Science_Unit6(3)
Across:| 7. | is represented by the snails and the slugs. | | 8. | is represented by the lancelet or amphioxus, a chordate with a fishlike appearance. | | 12. | have bodies covered with dry, cornified scales. | | 15. | have bodies covered with feathers. | | 16. | an eel-shaped jawless fish that is considered as the vampire of thew ocean. | | 17. | are animals with jointed legs | | 19. | is a marine red alga. | | 20. | is a marine, brown alga. |
| | Down:| 1. | is an unusual chordate that lives attached to the seabed. | | 2. | the animals mature, rings of bones called ___. | | 3. | they have elongated, tubular, and tapering shells that are open on both ends | | 4. | are the chordates that have notochord and pharyngeal slits during the early stages of development | | 5. | metamorphosis consisting of all these three stages | | 6. | have shells consisting of two valves made of calcium carbonate. | | 9. | are chiefly marine invertebrates. | | 10. | are valveless mollusks, meaning, they do not have an exoskeleteton. | | 11. | refers to the stages in the development of an insect. | | 13. | a long, elongated, and flexible cartilaginous structure that runs the entire length of the body. | | 14. | when the larval stage is not conpicuous. | | 18. | is a marine green alga. |
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© 2014
PuzzleFast.com, Noncommercial Use Only
Science_Unit6(3)
Across:| 7. | is represented by the snails and the slugs. | | 8. | is represented by the lancelet or amphioxus, a chordate with a fishlike appearance. | | 12. | have bodies covered with dry, cornified scales. | | 15. | have bodies covered with feathers. | | 16. | an eel-shaped jawless fish that is considered as the vampire of thew ocean. | | 17. | are animals with jointed legs | | 19. | is a marine red alga. | | 20. | is a marine, brown alga. |
| | Down:| 1. | is an unusual chordate that lives attached to the seabed. | | 2. | the animals mature, rings of bones called ___. | | 3. | they have elongated, tubular, and tapering shells that are open on both ends | | 4. | are the chordates that have notochord and pharyngeal slits during the early stages of development | | 5. | metamorphosis consisting of all these three stages | | 6. | have shells consisting of two valves made of calcium carbonate. | | 9. | are chiefly marine invertebrates. | | 10. | are valveless mollusks, meaning, they do not have an exoskeleteton. | | 11. | refers to the stages in the development of an insect. | | 13. | a long, elongated, and flexible cartilaginous structure that runs the entire length of the body. | | 14. | when the larval stage is not conpicuous. | | 18. | is a marine green alga. |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only