diversity Flashcards
why is diversity important?
for the health of the biosphere and stability
what does more diversity lead to?
higher stability because there are more options and alternatives
what is taxonomy?
the classification of living things
why do we classify?
group organisms in a class and provide specific details to identity organisms and represent relationships between organisms
what did Aristotle propose?
that all living things could be arranged in hierarchal order
what did Carl Linnaeus propose?
a system based on physical and structural factors
when are organisms closer relatives?
the more common features they have
how do we classify?
living things are classified by hierarchies
one hierarchy= taxon, plural hierarchies= taxa
what is a domain?
largest, most general taxa
what is a species?
smallest taxa
what are the domains or superkingdoms?
eukaryota
bacteria
archaea
eukaryota domain/superkingdom
eukaryotes
bacteria domain/superkingdom
prokaryotes
archaea domain/superkingdom
prokaryotes
what is the hierarchal classification?
kingdom phylum class order family genus species
how do we remember the hierarchal classification (acronym)?
king phillips cat ordered fresh greek salad
as we move down the hierarchies, what happens?
characteristics become more similar
what happens in a smaller (lower) taxa?
there are more similar organisms
Ddomains
archaea
bacteria
eukarya
the 6 kingdom systems
kingdoms
archaea bacteria protists fungi plantae animalia
what category does archaea fall under?
archaea
what category does bacteria fall under?
bacteria
what category do protists fall under?
eukarya
what category do fungi fall under?
eukarya
