41. The sea grass beds are dying. 42. Fisher must now get permits under rules that consider sea grass as valuable as gold coins. 43. Green sea turtles have a serrated jaw that is used to eat sea grass and algae. 44. Sea grass needs to be constantly cut short to help it grow across the sea floor.45. The loss of shellfish has reduced the water quality and the size of sea grass beds. 46. They are found near the top of the water and near coral reefs and sea grasses . 47. "Jail time isn't going to make the sea grass grow, " Sharkey said. 48. Manatees feed on about 60 plant species, which include sea grasses as their major food source. 49. Its natural habitat includes beds of sea grass and coral reefs, where sea urchins are found. 50. Depending on environmental conditions, sea grasses can be either P-limited or N-limited.
