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Chapter 5 Vocabulary Crossword Puzzle

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