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Miacroevolution and Biodiversity
Bio 111 Tami Asplin
15
Biology
Undergraduate 1
04/18/2013

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Term
Macroevolution
Definition

evolution on a large scale, involves speciation, and extinction of species.

Term
Systematics
Definition

the branch of biology concerned with understanding phylogeny

fossil record

comparative anatomy and development

molecular data

Term
Phylogeny
Definition
The evolutionary history of life on Earth
Term
Phylogenetic Tree
Definition
A diagram that indicates common ancestors and lines of descent
Term
Taxonomy
Definition
The branch of biology concerned with identifying, naming, and classifying organisms
Term
Classification Levels
Definition

Domain

Kingdom

Phylum

Class

Order

Family

Genus

Species

Term
3 Domains
Definition

Bacteria

Archaea

Eukarya

Term
Bacteria
Definition
Single celled organisms without a nucleus and with cell walls containing peptidoglycan, a complex of protein and sugars
Term
Archaea
Definition
Single celled organisms without a nucleus and with cells that do not contain peptidoglycan. Many of these species live in extreme environments
Term
Eukarya
Definition
Organisms made of cells with a membrane bound nucleus, and membraneous organelles
Term
Kingdoms of Eukarya
Definition

Protista

Plantae

Fungi

Animalia

Term
Protista
Definition

Amoeba, algae, diatoms

Most are unicellular, many of the algae have a multicellular stationary phase

Term
Plantae
Definition
Multicellular organisms that are autotrophic (make their own food)
Term
Fungi
Definition

Fungus, molds, yeast

Multicellular organisms that are heterotrophic (rely on other organisms for food,) digest food outside of their bodies, and absorb the products of digestion

Term
Animalia
Definition
Multicellular organisms that are heterotrophic and ingest food for digestion inside the body
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