carbon dioxide

Biology Science 2 of 2 appearances
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# Clue Answer As Given Value Round Category Air Date Show
(Ken Jennings presents the clue.) The giantlarvacean, which looks like a tadpole surrounded by a balloon of mucus, helps battle climate change; disproportionate to its small size, the gelatinous animals, with their protein & cellulose snot palaces, have helped the ocean remove this planet-warming gas from the atmosphere carbon dioxide $400 DJ KEN JENNINGS--MARINE BIOLOGIST 2020-11-09 #8276
Stomata, leaf pores that take in this gas, enlarge when its level in the air drops below normal carbon dioxide $400 J BIOLOGY 2007-11-23 #5340
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