Across
- 2. black, long-necked seabirds
- 5. is the second member of the order carnivora
- 7. their kin makes up the largest variety of seabirds
- 8. organisms that have a body temperature that varies with that of the environment
- 10. organisms that retain some metabolic heat, which raises their body temperature
- 11. whale hunting
- 12. is a large pinned with a pair of distinctive tusks
- 16. birds that spend most of their time by the sea
- 17. have narrow wings and a long, forked tail
- 19. organisms that lose metabolic heat to thee environment without it affecting their body temperature
- 20. organism able to keep their body temperature more or less constant regardless of the temperature of the environment
- 21. eared seals
- 22. flightless birds
- 24. do not have webbed feet
Down
- 1. related to seals
- 3. animals in which the eggs develop and hatch in the reproductive
- 4. are graceful flyers that hover over their prey before plinging for it
- 6. toothless whales
- 9. animals that lives in the sea with a shell
- 13. a complex nucleic acid that contains a cell's genetic information
- 14. a muscle protein in many animals that store oxygen
- 15. have a unique pouch below their large beaks
- 18. together with five other related species
- 23. shrimp-like crustaceans
- 25. thick layer of fat under the skin