Arthropoda Flashcards
(37 cards)
Phylum Arthropoda
___ species than any other phylum
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Phylum Arthropoda
Most numerous species on earth
Cyclops-plankton
Phylum Arthropoda
Germ layers
Triploblastic Coelomate
Phylum Arthropoda
Digestive tract type?
Complete
Phylum Arthropoda
Feeding mechanisms
Predators, herbivores, filter feeders
Phylum Arthropoda
Respiratory structures
Gills, book lungs, tracheae
Phylum Arthropoda
Excretory structures
Antennal glands, Coxal glands, Malpighian tubules
Phylum Arthropoda
Skeleton type
Exoskeleton
Phylum Arthropoda
Epicuticle characteristic/purpose
Waxy, waterproofing
Phylum Arthropoda
Procuticle characteristic/purpose
Rigid, support, leverage for locomotion on land
Phylum Arthropoda
Removal of exoskeleton
Ecdysis
Phylum Arthropoda
Symmetry
bilateral + cephalization
Phylum Arthropoda
Level of body organization
Organs
Phylum Arthropoda
Nervous system
Ganglia + ventral nerve cord
Phylum Arthropoda
Circulatory system
Open + heart
Phylum Arthropoda
Appendage characteristics
Paired and Jointed
Phylum Arthropoda
Types of metamorphosis
Holometabolous and hemimetabolous
Phylum Arthropoda
Holometabolous Metamorphosis
Larva -> pupa -> adult
Pupa is inactive
Larvae dont look like adults
Phylum Arthropoda
Hemimetabolous metamorphosis
Nymphs
1st 2nd 3rd instars -> adult
Nymphs resemble adults
Subphylum Trilobitomorpha
____ appendages
biramous (2 branches)
Subphylum Trilobitomorpha
Ancestors of ___
crustacea
Subphylum Chelicerata
2 body regions
Prosoma
Opisthosoma
Subphylum Chelicerata
Prosoma
Locomotion and senses
Subphylum Chelicerata
Opisthosoma
Lifes processes