Re-order paragraphs

Instruction:
The text boxes in the left panel have been placed in a random order. Restore the original order by dragging the text boxes from the left panel to the right panel.
Marine Creature
a) They have spent the past three years crunching all the numbers they could lay their hands on.
d) These ranged from the current UN Food and Agriculture Organization's database to information hundreds of years old, gleaned from kitchen records and archeology.
c) In order to establish whether diversity matters in the sea as well as on land, 11 marine biologists, along with three economists, have joined forces.
b) The results of this comprehensive analysis have been published in Science.
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