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what word on the milk carton tells you that the dairy eliminated pathogens when processing the milk?
what bacteria changes the outside completely and how does this change help other organisms in the envioroment?
saprophyte, it decomposes and releases nutrience in to the soil for other living things to use
explain how botulism occurs?
canned food poisening, the bacteria is enclosed in endospores which releases heat, once inside they can change reproduction system. they are anarobics
the first part of an organisms name,it is a classification group that contains similar, closely related organsims
a series of paired statements that describe physical characteristics off different organisms
tell me when and how aristoles classified organisms?
4th century BC, he divided animals into three groups: fly, swim, run, walk, craw classified by behavior, apperence, and movement
when and what did lenaus use to classify? give an example.
1750s based on obsevable features. he used binomial nomenclature. a 2 part scientific name for each organisms. except:felis concolor= mountain lion or puma and felis domestius=house cat
how is the scientific name written?
it is italic or underlined. the genus name is capitalized and the spiece name begins with a small leter
why is the binomial nomenclature used?
it always uses the same name for the same organism. it identifies only on spieces or organism
why are viruses not considered living things?
do not have cells, do not grow, do not use food or energy
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