Biodiversity Flashcards
What characteristics are used to classify organisms into phyla?
- Body symmetry
- presence or absence of a coelom
- vertebrae or invertebrate
- levels of organization
- body layers
- segmentation
- body covering
- apendages
Describe the MAIN characteristics of Eubacteria
Eubacteria:
includes all prokaryotes that have peptidoglycan in their cell wall. They are thought to be “more advanced” microbes. Carbon eating bacteria.
Describe the MAIN characteristics of Archaea.
Archaea:
the cells to which is believed all other life evolved from.
Live in Extreme temperatures. Includes prokaryotes with “distinct” RNA sequences and no peptidoglycan in cell wall. Heat loving microbes.
Describe the MAIN characteristics of Eukarya
Eukarya:
Includes ALL eukaryotes including animals, plants, fungi and protists. Multi cellular organisms.
Describer the MAIN characteristics of the kingdom Fungi:
Fungi:
Includes mushroom and other fungi, absorbs nutrients. heterotrophics
Describer the MAIN characteristics of the kingdom Plantae
Plantae:
Includes trees, grass and flowers. They make their own food though photosynthesis. Sessile (don’t move) autotrophs.
Describer the MAIN characteristics of the kingdom Animalia
Anamalia:
Includes snails, birds and mammals. multicellular or made of cells. Have to obtain their own food. (hunt, etc) heterotrophs
Describer the MAIN characteristics of the kingdom Protista
Protista:
They are organisms with just one eukaryotic cell. Examples: algae, kelp, seaweed. (occasionally provide food, shelter, a oxygen to numerous. They are not classified as plants, animals or fungus.
List an example of one or two MAJOR defining feature of Porifera.
Porifera:
- Asymmetrical
- Hydro skeleton
- No segmentation
- Acoelomate
- No Appendages
ex) sponges
List an example of one or two MAJOR defining feature of Cnidaria.
Cnidaria:
- Radial symmetry
- Hydro skeleton
- no segmentation
- acoelomate
- No appendages
ex) Jellies, corals, anemones
List an example of one or two MAJOR defining feature of Platyhelminthes.
Platyhelminthes:
- Bilateral symmetry
- Hydro Skeleton
- No segmentation
- Acoelomate
- No appendages
ex) flatworms
List an example of one or two MAJOR defining feature of Nematoda
Nematoda:
- Bilateral symmetry
- Hydro skeleton
- no segmentation
- pseudo coelomate
- No appendages
ex) roundworms
List an example of one or two MAJOR defining feature of Mollusca.
Mollusca:
- Bilateral symmetry
- Hydro skeleton
- coelomate
- appendages
- specialized segmentation
ex) clams, snails, octopuses
List an example of one or two MAJOR defining feature of Annelida.
Annelida:
- Bilateral symmetry
- hydroskeleton
- segmented
- coelomate
- appendages
ex) segmented worms
List an example of one or two MAJOR defining feature of Arthropoda.
Arthropoda:
- Bilateral symmetry
- Exo skeleton
- specialized segmentation
- coelomate
- appendages
ex) crustaceans, insects, spiders