classification

Question 1

grouping carl linnaeus

Answer 1

by characteristics and bone structure
linnaen system

Question 2

classification

Answer 2

domain
kingdom
phylum
class
order
family
genus
species

Question 3

binomial naming system

Answer 3

species named by genus and species name ( last two on classification)
only genus name is capitalised and it should all be in italics

Question 4

why were there new models of classification

Answer 4

technology (like microscopes) improved
allowing us to see more of the internal structures of animals

Question 5

advantage of classification model

Answer 5

used worldwide so scientists can all use one specific name for species
mostly derived from latin

Question 6

carl woese

Answer 6

proposed 3 domain system in 1990’s
used evidence gathered from new techniques
-analysed RNA sequences
- found some species were less related than previously thought
introduced 3 new categories called domains (placed above kingdoms)
eukaryota
bacteria
archaea

Question 7

eukaryota

Answer 7

all organisms that have eukaryotic cells

plants, animals, fungi

Question 8

bacteria

Answer 8

single celled prokaryotic cells

also known as ‘true bacteria’

Question 9

archaea

Answer 9

different type of prokaryotic cell
often found in extreme conditions

eg, salt lake, hot springs