what does taxonomy refer to
the system that is used to classify all living organisms found on earth
how are things classified
grouped on their similarities,differences and adaptions regarding characteristics life styles and nutrition
why do we clasify things
to make it easier to describe organisms
name the 5 main groups (kingdoms)
how many living organisms live on Earth
8.7 Million
what do biologists believe
that 86 % of land dwellings still need to be discovered and 91 % of sea dwellings
how many diff species of bacteria is their known to man
5 million