Test 2 Flashcards
(87 cards)
provide energy for the frog
fat bodies
two pairs of legs per segment
millipedes
straight wing
orthoptera
animals that have no backbone
invertebrates
a large class of invertebrates including snails and slugs, which are known for their distinct head, a muscular foot used for movement, and often a coiled shell
gastropod
grasshopper, praying mantis, and roach
orthoptera
parasitic roundworms
that live in their host’s intestine and suck the host’s blood.
hook worms
cold-blooded vertebrates, that live both on land and in water
amphibians
beetles and ladybugs
coleoptera
a rough, file-like organ that scrapes food and carries it like a conveyor belt into the digestive tract
radula
hymenoptera
social insects
external skeleton
exoskeleton
all legs connected to this
thorax
tail fin and asymmetric on sharks
caudal fin
frog larva
tadpole
These parasitic roundworms, which feed on partially digested food, can live in the intestines of humans and of most mammals
ascaris worms
the opening or mouth on the bottom of the sponge
osculum
diptera
flies, mosquitoes
half wing/ true bugs
hemiptera
free-living flatworms that live as scavengers in ponds, streams, and lakes
planarians
cutaneous respiration
skin breathing
remain in the water as permanent larvae; they retain gills and other larval characteristics throughout their life,
pedomorphosis
invertebrates with jointed appendages
arthropods
fish eggs
roe