Crossword 1 Flashcards
Classification of living and extinct organisms
taxonomy
this taxonomic level should be italicized
species
a marine planktonic phylum whose name means bristle jaw
chaetognatha
meaning breath or soul
animal
west coast urchin genus
strongylocentrotus
the largest most diverse phylum
arthropoda
comb jellies
ctenophora
number of domains of life
three
organism with membrane bound nucleus
eukaryote
bivalves belong to this phylum
mollusca
round worms
nematoda
phylum distinguished by their repetitive ringed segments
annelida
spiny skinned animals
echinoderm
common intertidal inhabitant of great interest to Darwin
barnicle
this taxonomic level should be italicized and capitalized
genus
ribbon worms
nemertea
a worm parasite which uses arthropods as a definite host
nematomorpha
shore crab genus
hemigrapsus
ancestor of the metazoa
choanoflagellate
water bears
tardigrada
microscopic phylum with a ringed corona
rotifera
pore-bearing animals
porifera
largest seastar in the world
pycnopodia
a hypothesis of the evolutionary relationships and line of decent of a species or higher taxa
phylogeny