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And just by keeping the turtles
on the move, the sharks prevent
any one patch of sea grass from being overgrazed
on the move, the sharks prevent
any one patch of sea grass from being overgrazed
Full Transcript
00:00:01.000 --> 00:00:03.754
And just by keeping the turtles
on the move,
00:00:04.024 --> 00:00:07.199
the sharks prevent
any one patch of sea grass
00:00:07.036 --> 00:00:09.001
from being overgrazed.
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Movie Summary
David Attenborough returns to the world's oceans in this sequel to the acclaimed documentary filming rare and unusual creatures of the deep, as well as documenting the problems our oceans face.