biology 101

22 cards·by sydney_122

annelida

phylum of segmented worms

arachnida

spiders, scorpions, mites, ticks, and harvestmen

arthropoda

contains eighty percent of all living animals

coleoptera

beetles

complete metamorphosis

egg,larva,pupa,adult

crustacea

crabs,lobsters,shrimp,crayfish

hirudinea

class containing leeches

hymenoptera

social insects

incomplete metamorphosis

egg,nymph,adult

nematoda

roundworms

oligochaeta

class containing earthworms

orthoptera

crickets and grasshoppers

platyhelminthes

flatworms

polychaeta

class containing marine worms

spiracles

part of the insect's respiratory system

the planarians digestive system consists of?

mouth,pharynx,intestine

list the five general characteristics of arthropods?

tough light weight exoskeleton, jointed legs, complete nervous system,3 main body systems,open circulatory system

why is it necessary for arthropods to grow?

because the exoskeleton does not grow

name the phylum and class of insects?

arthropoda, insecta

name the 3 divisions of an insects

answer

name the 2 kinds of appendages that may be attached to the insects thorax

legs,wings

what functions does the insect's abdomen perform?

digestion,excretion,respiration,circulation,reproduction