linkedin post 2019-01-27 05:53:30

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THE OXYGEN FACTOR. "All global giants are aerobically active animals, not gentle giants with low metabolic demands. Oxygen concentration in the atmosphere correlates with gigantism in the Paleozoic but not thereafter, likely because of the elaboration of efficient gas-exchange systems in clades containing giants." https://lnkd.in/dv_ZqB3 View in LinkedIn
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linkedin post 2019-01-24 05:28:25

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“SWARM THEORY may be applied to Artificial Chemistry populations of mixed particles or even homogeneous particles. Although the simple agents in most swarms are infinitely more comp,ex than simple chemical agents, there may be some similarities. It may also apply to competing populations of computer code.” https://lnkd.in/dQPNQZa View in LinkedIn
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linkedin post 2019-01-26 07:19:03

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PLUMBING LIMITATIONS. "Why are insects small? In the Paleozoic Era, atmospheric oxygen levels peaked significantly higher than the current level. Along with this oxygen peak came giant insects, many times larger than those currently observed. This suggests that oxygen transport may inhibit insects from becoming giants." https://lnkd.in/dVziXg3 View in LinkedIn
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linkedin post 2019-01-24 05:26:15

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COMPLEX MOLECULES. "SimSoup model that is closer to real chemistry and more open ended. Molecules and the types of Interactions between them are constructed by the model itself using simple rules based on valence theory. Results of a preliminary run of the model are presented. Most of the Molecules produced are of a few simple types with low molecular weight. There is a ‘long tail’ of many low frequency Molecules, many of which are more complex with high molecular weight." https://lnkd.in/dEyx_i7 View in LinkedIn
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linkedin post 2019-01-26 07:17:46

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INFLEXIBLE PLUMBING SYSTEM. "Unlike many other ectotherms, in insects, gas exchange takes place through a system of tubes, the tracheae, that lead directly to the cells of the mitochondria, where oxygen acts as an electron receptor during respiration. The exceptionally high power demands of insect flight, coupled with this gas exchange system, led early physiologists to conclude that large modern flying species may be at their performance limits." https://lnkd.in/dcXHB7K View in LinkedIn
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linkedin post 2019-01-26 07:15:44

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"GIANT INSECTS, with wingspans as large as 70 cm, ruled the Carboniferous and Permian skies. Here we show, using a dataset of more than 10,500 fossil insect wing lengths, that size tracked atmospheric oxygen concentrations only for the first 150 Myr of insect evolution." https://lnkd.in/dEANyiE View in LinkedIn
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