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Chapter 5 Vocabulary Crossword Puzzle

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Across
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In brown algae, structures equivalent leaves on plants.
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One of the three domains of living organisms, recognized as the oldest liviving organisms on earch; are prokaryotes and unicellular.
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A complex carbohydratethat gives pants their hardness and structure.
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A marine plant that lives entriely underwater.
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In taxonomy, agroup of similar phyla or divisions.
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Domain of prokaryotes consisting of primitive organisms noted for being extremophiles.
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A loose, non scientific term fro aquatic organisms that can produce carbohydrate by photosynthesis.
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Plural of taxon
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A majore taxonomic group into which animals are divided, made up of several classes.
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A taxonomic classificarion made up of related families organisms.
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A marine plant that lives parially submerged with its roots underwater and leaves and branches above water.
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A major category in the taxonomic classification of related organisms, comprising a goup of orders.
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A catergory in the taxonomic classification of related organisms, comprising one more species.
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A mixtureof science of taxonomy, internet technology, computer engineering an global patnership on the identification and cataloging of new and existing species.
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Stem-like structure that supports algae but lacks the vascular system found in plants.
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Oraganelles (structures) within cells used in photosynthesis.
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A typically used common name for many larger species of brown alga in the phylum Phaeophyta; charcterized by having holdfast, stipes, blades and pnuematocysts.
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Long, slender branching treads of a cell bodyused to catch food and provide locomotion in unicellular, amoboid-type organisms.
Down
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Unicellular microorganisms found in the Domain Bacteria.
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A shell or other hard covering on an invertbrate.
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A species' scietific name consisting of genus and species.
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Domain taxon of those organisms with complex, cell structures.
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Any of the groups to which organisms are assigned according to principles of taxonmy, incluiding species, enus, fmailyi, order, class and phylum; the divisions and subdivisions used to classify organisms
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Specialized structure on an organism used to emit biioluniescent light.
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A picoplnkton bacteria belonging to a large group that have photosynthetic pigment to carry out photosynthesis.
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The abiity of an organism to emit light.
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Compound found in a photophore that produces light when mixed the enzyme luciferase.
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Membbers of the phylum Chlorophyta, mjulticullular algae characterized by sharing the same gree color as land plants; generally found in shallow water.
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Symbiosis in which one organisms lives inside another and both organisms benefit
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Enzyme found in a phtophore, used in the production of bioluniescent light by mixing with lucefern
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An algae appendage that anchars the organism to rocks.
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A group of organisms that can reproduce together to produce fertile offspring.
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Structurally simple single celled organisms; thought to be the oldest lifting it off the bottom.
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Calcium carbonate scales that surround coccolithophores for protection.
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A category in the taxonomic classificatiion of rlated organisms comprising of on or more genera.