is the arrangement of organisms into orderly groups based on their similarities
Classification/Taxonomy
he was the first taxonomist
Aristotle
have cell walls w/ no PEPTIDOGLYCANS
Archaebacteria
have cell walls w/ PEPTIDOGLYCANS
Eubacteria
- most are unicellular
- some are multicellular
- some are autotrophic, while others are heterotrophic
- Aquatic
Protista
is a type of protista (their most sensitive part is the eye spot)
Euglena
- multicellular, except yeast
- absorptive heterotrophs
- cell walls made of chitins
Fungi
-multicellular
- autotrophic
- cell walls made of cellulose
Plantae
- multicellular
- feed on plants or animals
Animalia
Kingdom Animalia Characteristic
- Heterotrophs
- Power of motion
- Multicellular
- Diploid
- Sexual Reproduction
incomplete digestive system (1 tube)
Sac Plan
complete digestive system (2 tubes)
Tube w/ a tube plan
no symmetry
Asymmetrical
circularly
Radial Symmetry
definite right and left halves
Bilateral Symmetry
repetition of body parts
Segmentation
internal body cavity completely lined by mesoderm
Coelomates
1st embryonic opening is mouth
Protosomes
1st embryonic opening is anus, 2nd opening is mouth
Deuterotosomes
have mesoderm but no body cavity
Acoelomates
body cavity incompletely lined by mesoderm
Pseudocoelomates
Kingdom Plantae characteristics
- Eukaryotic
- Multicellular
- Autotrophic
- Made up of specialized tissue and organ
- Able to absorb nutrients through roots
