which is not a characteristic of arthropods
central nervous system
what is a relatively large classification for a group of animas that share similar architecture....
phylum
which animal is a suspension feeder
bryozoa
what class is comprised of nautiluses, octopuses, and squid
cephalopoda
what is considered the most advanced phyla
chordata
what needle-like structure provides a skeletal network for a sponge
spicules
what is considered the most primitive animal
porifera
what is an ophiuroid
brittle stars
what phylum contains sea jellies
cnidaria
what makes up the greater biomass of any species on earth
krill
what unique feature do all echinoderms have
water vascular system
which phylum has the most # of species
arthropod
what % of animals are invertebrates
90%
what are the stinging cells present in cnidarians
cnidoblasts
what is in an arthropods exoskeleton
none of the above!
which is not a characteristic of arthropods
central nervous system
what is a relatively large classification for a group of animas that share similar architecture....
phylum
which animal is a suspension feeder
bryozoa
what class is comprised of nautiluses, octopuses, and squid
cephalopoda
what is considered the most advanced phyla
chordata
what needle-like structure provides a skeletal network for a sponge
spicules
what is considered the most primitive animal
porifera
what is an ophiuroid
brittle stars
what phylum contains sea jellies
cnidaria
what makes up the greater biomass of any species on earth
krill
what unique feature do all echinoderms have
water vascular system
which phylum has the most # of species
arthropod
what % of animals are invertebrates
90%
what are the stinging cells present in cnidarians
cnidoblasts
what is in an arthropods exoskeleton
none of the above!