classifying life Flashcards
(17 cards)
whats the definition of life
homeostasis
organization
metabolism
growth
adaptation
response to stimuli
reproduction
explain the characteristics of viruses
RNA and DNA viruses can duplicate
cannot replicate independently
no independent metabolism
can evolve
explain Aristotles classification system
explained plant stand animals with animals distinguished beard on habitat and whether they had red blood cells or not.
explain Maria Sybylla Merians classification of life
used art and demonstrated that butterflies came from caterpillars. disproved the idea that life came from objects (transformation info matter). also discredited because her drawing included a forked tongue on the moth- does have for a couple hours and merges together. also first scientific expedition - started to classify life
explain Carl Linnaeus
-introduced binomial nomenclature
-described 7 300 species of plants
explain the classification of life
life
domain
kingdom
phylum
class
order
family
genus
species
why is classification of life important
talk in the same language to accurately understand smth. uses latin because its dead and doesn’t evolve. its to be abe to classify and understand the relationship between different species
what are the three types of domain
bacteria, archaea and eukaryote
explain bacteria
- no nucleus and membrane bound orgnalles
- call wall contains peptidoglycan
explain archaea
no nucleus and membrane bound organelles, introduced in 1977 membrane doesn’t have peptidoglycan
explain eukarya
protists, plant, animals and fungi
has nucleus, membrane bound organelles.
explain the characteristic of protists
any unicellular organisms that doesn’t fit in any other groups.
explain the characteristics of plants
- multicellular, has nucleus, cullulose and cell walls, mostly autotrophs
explain fungi
multicellular, cells with nuclei and membrane bound organelles , hetertrophs
explain characteristics of animals
multicellular, nuclei and membrane bound organelles hetetrophs
what Is Eurocentric science
European science