• artificialfish
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      5 days ago

      I was under the impression that’s just because of the relative surface area of the ocean vs arable land

      • gandalf_der_12te@discuss.tchncs.de
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        5 days ago

        not only that. algae are effectively plants without all the structural (wood) parts. that means, they consume less energy constructing bulky dead material, and put all of their energy towards the growth of the functional parts. that is why they can spread more rapidly and achieve a higher efficiency than plants.