species and taxonomy Flashcards
What are a species?
= group of organism
= the 3 key ideas are:
= similar features
= can interbreed = produce fertile offsping
What is taxonomy?
= principles of classification
=groups means taza
What is classification?
= putting organisms into groups
= these groups are called taxa
= the smallest definable group (taxon), is the species
What are the 2 types of classification?
= heirarchal
= phylogenetic
What is hierarchical?
= small griups are placed into larger griups with no overlap between tge groups
What are phylogenetic?
=evolutionary relationships
= between irganisms
= share common acesstors
=
What is the heirarchal system?
= Domain
= Kingdom
= Phylum
= Class
= Over
= Family
= Genus- this is in capital first letter
= Species- this is in lower case
=
What is the 2 part name organisms are given?
= genus- capital letter
= species- lower case
=