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Across 4. an ____________ is a chemical substance with a pH below seven. (Term 2) 10. _________ __________ is when a young pup is separated from its mother before it can survive on its own (term 64) 14. the term malnutrition means _______ (term 62) 17. ocean acidification is caused by the uptake of _______ ________ from Earth's atmosphere (term 77) 21. a base is a substance with a pH of above ________ (term 10) 23. migration is the seasonal _________ of animals from one region to another (term 66) 25. human _______ is a case in which an animal is harmed by unnatural contact with people (term 49) 26. ________ behavior is a quick behavior that lasts for only a few seconds (term 30) 27. A ____________ is the dissection of a dead animal to understand the cause of death (term 69)

Down 1. CSL stands for _________ _______ ________ (term 17) 2. ____ ______ is manmade trash in the ocean (term 63) 3. __________ is the study of evolutionary relationships among groups of organisms (term 84) 5. a _____________ is a dolphin, porpoise or a whale (term 12) 6. red blood cells deliver _______ throughout the body (term 93) 7. GFS stands for ______ __________ _________ (term 39) 8. when people disturb animals in any way, it is said that they have __________ those animals (term 44) 9. ______blood cells are involved in defending the body against infectious diseases and foreign invaders (term 120) 11. an animal that is emaciated looks very thin and ______ (term 26) 12. ___________ is when an animal has a foreign object wrapped around any part of it's body (term 27) 13. DA or _________ __________ is a neurotoxin from algae that causes seizures and sometimes death in marine mammals (term 19) 15. _________ means to restore an animal back to health (term 94) 16. a _________ is an organism that lives in or on another organism and benefits by deriving nutrients at the host's expense (term 80) 18. pinnipeds include seals. ____ ______ and walruses (term 85) 19. a _____ ______ is the place where a pinniped comes out on land (term 46) 20. a contaminant is a __________________ or polluting substance (term 15) 22. a _______ behavior lasts longer than a few seconds (term 106) 24. an organism's habitat is its natural ______ or its environment (term 42)