Living Organisms Flashcards
Who was the first Biologist?
Adam
Taxonomy
The discipline of naming and classifying organisms.
Who was one of the first to sort organisms into types?
Aristotle, with Plants and Animals
Carl Linnaeus
The father of modern taxonomy, proposed system in 1758
The 6 Kingdoms
Planta Animalia Protista Fungi Eubacteria Archaebacteria
The Classification Levels
(Domain ->) Kingdom -> Phylum -> Class -> Order -> Family -> Genus -> Species (-> subspecies)
How many Phylum?
7
How many Classes?
108
Two organisms are the same species if they can:
Reproduce fertile offspring
Organisms that reproduce asexually are typically classified by what?
Their genome
Binomial Nomenclature
“Two names” the system for naming organisms based on their genus and species
The Kingdom of Archaebacteria
- Unicellular
- Prokaryotic (without nucleus)
- Autotrophs or Heterotrophs
- Able to live in extreme environments
The Kingdom of Eubacteria
- Unicellular
- Prokaryotic
- Different chemical makeup from archaebacteria
- most common bacteria
Protista
- Mostly single celled, some multicellular, also sometimes colonial organisms
- Autotrophs or Heterotrophs
- Eukaryotic
- Any microscopic organism not part of bacteria, fungi, plant or animal kingdoms is in this one.
Fungi
- Mostly multicellular
- Eukaryotic
- Cell walls made of chitin
- Decomposers: they consume dead or decaying organisms