Term
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Definition
| the building of a body from a series of similar |
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Term
| what do flowers and fruits increase? |
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Definition
| dispersal of seeds and fertilization |
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Term
| what does the seed protect? |
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Definition
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Term
| what are 90% of all plants alive today? |
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Definition
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Term
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Definition
| byrophytes are all embryophytes ('land plants') that are non-vascular: they have tissues and enclosed reproductive systems, but they lack vascular tissue that circulates liquids. They neither have flowers nor produce seeds, reproducing via spores. |
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Term
| when did a bryophyte arise? |
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Definition
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Term
| how long ago did vascular plants arise? |
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Definition
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Term
| when a plant has vasculature it has what? |
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Definition
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Term
| how many years ago did gymnosperms arise |
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Definition
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Term
| where does a young sporophyte, or a seed, keep its food storage? |
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Definition
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Term
| when did angiosperms arise? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| what provides most of our food? |
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Definition
| angiosperms, which produce flowers |
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Term
| why are angiosperms so successful? |
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Definition
| because they interact with animals. pollination/seed dispersal. animals also eat angiosperms. |
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Term
| how much of the tropical forests were destroyed by the last third of the twentieth century |
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Definition
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Term
| How much of the forests in North America shrunk over the last 200 years? |
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Definition
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Term
| How many prescription drugs are taken from plants? |
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Definition
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Term
| Fewer than ()% of plants have been researched for unique compounds |
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Definition
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Term
| pollen grains male gametes- don't need free water |
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Definition
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Term
| what are the kingdoms under eukarya? |
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Definition
| protista, plantae, fungi, animalia |
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Term
what are the characteristics of bacteria?
1)--cellular 2) have nuclei or membrane-bound organelles? 3)same cell wall compared to archaea and eukarya? 4)are all of them autotrophs and heterotrophs? |
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Definition
| 1) unicellular 2)cells lack nuclei and membrane-bounded organelles 3)cell walls different from archaea and eukarya 4)some autotrophs and some heterotrophs |
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Term
archaea:
1)unicellular or multicellular? 2)nuclei? membrane-bound organelles? 3)cell walls similar to bacteria and eukarya? 4)are some autotrophs and some heterotrophs? |
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Definition
| 1)unicellular, 2)lack nuclei and membrane-bound organelles 3) cell walls and membranes different from bacteria and eukarya 4)some are autotrophs and some are heterotrophs |
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Term
| path for humans D K P C O F G S |
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Definition
| domain: eukaryote, kingdom:animalia, phylum: cordata, subphylum: vertebrae, class:mammals, order: primate, family:hominids, genus:homos, species:sapiens |
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Term
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Definition
| they are acoelomates- they have no body cavity |
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Term
| what are echinodermata phylum? |
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Definition
| sea stars, sea urchins, sand dollars |
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Term
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Definition
| horseshoe crabs, spiders, scorpions, crustaceans, insects |
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Term
| how many phyla of animals are there? |
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Definition
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Term
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Definition
| a sphere of cells surrounding a fluid-filled cavity |
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