The Language of Science Flashcards
What are the levels of classification? (dumb kids playing chase on freeways go splat)
Life, Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
Biological classification seeks to _____ organisms according to their ________.
Group; relatedness
What are the two types of cells?
Eukaryotes and prokaryotes
What are prokaryotes?
single-celled organisms; no nucleus
ex: bacteria, cyanobacteria
What are eukaryotes?
single or multi-celled; have a nucleus
What are the three domains?
Bacteria, Archaea, and Eukarya
What type of cell are each domain?
B: unicellular; prokaryotes
A: unicellular; prokaryotes
E: unicellular/multi; eukaryotes
What is an autotroph?
organisms that make their own food - plants
What is a heterotroph?
organisms that obtain energy from the food they consume - humans
What kingdoms are in the domain Eukarya?
Animalia, plantae, fungi, protista
What type of cell are domain Eukarya kingdoms?
All eukaryotic; all multicellular but Protista could be unicellular
What kingdoms are in domain Bacteria
Eubacteria, archaea
What type of cell are domain Bacteria kingdoms
both prokaryotic, single-celled
What kingdom(s) are in domain Archaea
Archaebacteria