Human Bio Unit 2 - Classification Flashcards
What is the best way of telling if 2 organisms are from the same species?
They cn reproduce to produce fertile offspring
Species
If two organisms are the same species they are very similar
Have similar anotomy and biochemistry
Classification
Puts organisms into group inside groups
Who came up with the binomial system?
Carl Linnaeus
The binomial system
In latin
First name is the genus
Second name is the species
Linnaeus’ system of classification
Phylogenetic hierarchy
Definition of the phylogenetic hierarchy
Phylogenetic - big groups are subdivided into smaller groups with no overlaps
Hierarchy - organisms re placed into groups with others of close evolutionary relationships
Order of classification
Kingdom
Phylum
Class
Order
Family
Genus
Species
Way to remember the classification order
Keith
Put
Claire
Over
Frankie’s
Giant
Sausage
Name the two other species of hominid
Homo erectus
Homo habitis
Selective breeding
Where human select organisms to breed
Offspring will have the chosen characteristics
What is meant by a hierachalial classification system?
Large groups put into smaller groups
No overlaps