31.2 How Land Plants Have Changed the Earth
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Last updated 11:36 PM on 5/2/21
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9 Terms
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greenhouse gas
The ________ causes global temperatures to rise.
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Strong evidence
________ has been provided by recent modeling studies.
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pink structures
What are flowers? Answer with a single words or term.
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Fossils
________ show that the lycophytes and pteridophytes that dominated earlier extensive forests became extinct.
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Fossil carbon
What is expected to lower global temperatures? Answer with a single words or term.
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Oxygen
What is a by- product of photosynthesis? Answer with a single words or term.
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atmospheric O
What was contributed to by algae? Answer with a single words or term.
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Plants
________ converted huge amounts of mal conditions, the mosses grow slowly and absorb less atmospheric CO into decay- resistant organic materials.
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Plants
________ produce terpene, which are chemical defenses against pathogens and herbivores.
