8 major phyla of the animal kingdom Flashcards
what are the 8 major phyla (common names)?
sponges jellyfish, coral, anemones, hydra flatworms segmented worms molluscs joint-legged animals (insects) starfish chordates
what are sponges also known as?
“true” first multicellular animals
Porifera
what are jellyfish, coral, anemones, hydra also known as?
Cnidaria
what are flatworms also known as?
Platyhelminthes
what are segmented worms also known as?
Annelida
what are molluscs also known as?
Mollusca
what are joint-legged animals (insects) also known as?
Arthropoda
what are starfish also known as?
Echinodermata
what are chordates also known as?
Chordata
sponges
where do they live?
aquatic organism
sponges
where are adults affixed?
permanently to solid surfaces
sponges
how do they eat?
filter feeders one opening (food enters waste exits)
sponges
how many layers of cells do they have? describe them
double layer
outer- flat epithelial cells
inside- flagellated cells to move food around
sponges
what are their body plans?
asymmetrical with no tissues
list examples of Cnidaria (jellyfish, coral, anemones, hydra)
jellyfish, hydra
clam, snail, octopus
starfish, sea urchin
spider, lobster
list examples of Platyhelminthes (flatworms)
parasitic tapeworms
flukes
freeliving planarians