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Biology Exam

QuestionAnswer
Poriferan Sponges
Cnidarian Jellyfish
Platyhelminth Tapeworms
Flatworm Tapeworms
Cestode Roundworms
Nematode Roundworms
Mollusk Clams and squid
Cephalopod Squid
Annelid Earthworms
Segmented worm Earthworms
Arthropod Crayfish and grasshoppers
Crustacean Crayfish
Insect Grasshoppers
Attached to a surface (like a sponge) Sessile
A cut off part regrows (like a planarian) Regeneration
Obtains food from water (like a sponge) Filter-feeder
Contains both male and female structures on the same organism (like a tapeworm) Hermaphrodite
Stinging cells (like on a jellyfish) Cnidocytes
Container for cnidocytes Nematocyst
Reproductive method where eggs and sperm meet outside of the bodies (like a jellyfish) External fertilization
Immature stage of development (like in jellyfish and worms) Larvae
No body cavity (like in tapeworms) Acoelomate
False body cavity (like in roundworms) Pseudocoelomate
True body cavity (like in mollusks) Coelomate
Which type of circulatory system has that blood in the blood vessels (like in squid) Closed
Eats plants Herbivores
Eats animals Carnivore
Eats dead things Scavenger
Species that indicates the health of an entire ecosystem Keystone
Which came first sessile or mobile Sessile
Which came first acoelomate or coelomate Acoelomate
Which came first opened or closed circulatory system Open
Which came first incomplete or complete digestive Incomplete
Which came first kidneys or nephridia Nephridia
To which domain do animals belong Eukaryote
To which kingdom do animals belong Animalia
Created by: Mdfeltman
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