51.   Nate Gray is a marine biologist.

52.   Much remains to be learned about the effects of cross-spawning between domesticated and wild fish, but marine biologists are worried.

53.   Most marine biologists dismiss such fears.

54.   Now, thanks to the concerns of marine biologists, fishermen, chefs and others, you can add sustainable seafood to that list.

55.   One of his deliveries of deep shrimp was accompanied by a strange kind of crawfish that nobody could identify, even his friends who are marine biologists.

56.   People can also enjoy an Alaskan trade market, listen to a world-renowned marine biologist, or take whale-watching excursions.

57.   Pomfret and Rebecca Clark, another marine biologist, take their places at bubble windows that allow them to hang over the water.

58.   Rachell Bacon, a Lancaster High School sophomore who plays basketball with the Texas Shooting Stars, wants to be a marine biologist.

59.   Randi, who has vague dreams of becoming a marine biologist, plans to leave the farm, but her tugging sense of responsibility keeps delaying her departure.

60.   She says she has always wanted to be a marine biologist and the program at MBCC is allowing her dream to become a reality.