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Bio Kingdom Animalia

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porifera
filter feeders
multicelluar, eukaryotic, heterotrophs, lack cell walls
animalia characteristics?
bilateral symmetry
arrangement of an organism's body parts so that if a line was drawn down the middle, the body's parts would repeat on either side
sponges
lack mouth, anus and gut
cephalization
concentration of sensory organs and nerve cells at the head of an animal's body
ectoderm
embryonic tissue for epidermis
amoebocyte cell
what are spongeons/spiracles made out of?
endoderm
embryonic tissue for gastrodermis
pharnyx, brain, muscles
flatworm structures
pharnyx
muscular tube-like structure located at the back of the mouth that connects the mouth with the rest of the digestive tract
spongeon or spicules
porifera: what is the endoskeleton made of?
incomplete
planaria(platyhelminthyes) have a(n) _________ digestive system
mouth, anus
characteristics of roundworms (nematoda)
tube within a tube
nematode body plan
body cavity
A fluid-containing space between the digestive tract and the body wall. (protects organs) (growth and expansion)
soft body, radula, muscular foot
mollusk characteristics
radula
mollusks use the ________ to scrape and grind their food
filter feeders
aquatic animal that feeds by straining tiny floating plants and animals from the water around it
movement
what is the function of the muscular foot?
visceral mass
structure in mollusks that contain internal organs
mantle
thin, delicate area of tissue that covers most of a mollusk's body and secretes the shell when one is present
open
arthropods have a(n) ___________ circulatory system
open circulatory
a circulatory system in which the circulitory fluid is not contained entirely in blood vessels
closed circulatory
blood circulates entirely within blood vessels that extend throughout the body
chitin
complex carbohydrate found in arthropod exoskeleton's and fungal cell walls
spiracles
insects breathe through ________
complete
arthropods have a(n) __________ digestive system
uric acid crystals
undigested waste and ________ _________ _______ is eliminated
complete metamorphosis
egg, larva, pupa, adult
incomplete metamorphosis
egg, nymph, adult
size, reproductive organs, wings
differences between immature and adult in incomplete metamorphosis
cnidarians
have true tissues, tentacles and gastrovascular cavity
incomplete
cnidarians have a(n) _________ digestive system
tentacles
what do cnidarians catch their pray with?
extracellularily
cnidarians: food is broken down ________
extracelluar
process in which food is broken down outside the cells
intracellular
process in which food is broken down inside the cells
sac-like
platyheldminthes have a ________ body plan