Multicellular; no cell walls
Most reproduce sexually
Interior heterotrophs
Specialized tissues for impulses and movement
Inhabit nearly all environment in bioshere
Ex. wolf and cheetah
All multicellular
Cell walls made of cellulose
Most consist of roots and shoots
Mostly autotrophic and terrestrial
Highly specialized structures for reproduction and survival on land
Reproduce sexually; some capable of reproducing asexually
Mostly multicellular; some unicellular
Cell walls made of chitin
Filamentous bodies
External heterotrophs; principle decomposers
Reproduce sexually and asexually
Mostly unicellular; some multicellular
Autrotrophic, heterotrophic, or both
Reproduce asexually; some also sexually.
Bacteria and blue-green algae