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semester test

stuff

TermDefinition
classification the grouping of objects or organisms based on a set of criteria
taxonomy is a discipline of bio primarily concerened with identifying, naming, and classifying species based on natural relationships.
phylogeny the evolutionary history of a species
Binary fission the division of a cell into two genetically identical cells
conjugation tow prokaryotes attach to each other and exchange genetic information
lytic cycle host makes copies of the viral RNA and DNA
lysogenic cycle the viral DNA inserts or integrates into a chromosome in a host cell
retrovirus a virus made of RNA instead of DNA and has a complex cycle.
protozoan animal like protist it ingests food.
alteration of generation the life cycle of algae that takes two generations one taht reproduces sexually and one that reproduces asexually to complete a life cycle
chitin a strong flexible polysaccharide that is found in the cell walls of all fungi and in the exoskeletons of insects.
hypha basic structural units that make up the body of a multicelular fungus.
mycelium netlike mass
spore a reproductive haploid cell with a hard outer coat that develops into a new organism without the fusion of gametes.
vascular tissue a specialized transport tissue,
cotyledons
stomata are adaptations that enable the exchange of gases even with the presence of a cuticle on a plant.
tropisms
guard cells the two cells that form a stoma
transpiration water evaporates form the inside of leaf to the outside.
Created by: ClaytonAdams
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