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Review on Invertebrates - Coggle Diagram
Review on Invertebrates
Porifera
"pore bearing"
Asymmetry
Has NO nerve cells or tissue
can resemble when is fragmented
Cnidaria
cells contains stinging poisonous barbs with which they paralyze pray
Radial symmetry (division of 5 parts
Two body parts: 1. polyp 2.medusa
Platyhelminthes
parasitic forms caused many diseases of people and livestock
Bilateral symmetry (2 equal parts)
one digestive opening
Mollusca
mollusks have a true coelom
muscular foot- used for motion
mantle- soft outer layer of body
Visceral mass- contains internal organs
Gills or lungs
Annelida
body ndivides into many segments
complete digestive tract
closed circulatory- blood stays in vessels
Arthropoda
largest phylum found in all places of earth
exoskeleton
paired, jointed appendages
segmentaion
Echinodermata
"spiny skin"
marine environment
radial symmetry
water vascular system- uses water to help self move