Taxonomy Flashcards
No nucleus, has cell membrane, has DNA, smaller, less complex
Prokaryote
Nucleus, has cell membrane, has DNA, larger, more complex
Eukaryote
What are the rules
-first word of a binomial (2) species is capitalized.
-second word is lowercase.
-both words are italicized (underlined when written by hand)
-names of other taxonomic levels are capitalized.
-binomial names can be abbreviated (Homo Sapien -> H. Sapien)
What is Taxonomy?
The science of classifying all organisms; taxonomists
*scientists of systematics
Analogous meaning?
Different origin, Same function
ex: eyes & wings in bats vs. insects. vs. birds
Homologous meaning?
same origin, different function
ex: bat & human arm
Vestigial meaning?
homologous to a fully function structure in a closely related species.
ex: flightless birds
dew claws in dogs
what is Binomial nomenclature ?
form system of naming species. Each species has assigned genus name (genus) and a specific name (species)
ex: Felius Catus
Genus- Felius
Species- F. Catus