Question

Characteristics of animal groups Part 1 of 2 - Classify each description into the correct animal group. Annelids Echinoderms Cnidarians Sponges points Segmented bodies do not mot Flatworms Jellyfish that contain singing Podocolom and periodically Protostomes with a mante Three gem layers, visceral mass, foot, and Roundworms Platyhelminthes Arthropods Mollusks Johted appendages and hard exoskeleton No tre tissues Three gem wyer une Possess coelom and periodically Dersones Twear layers, radial

Answer 1

Annelids C presence of external ited bodies do not molt Annelids do not molt due to Cuticle s These are bilateral symmetrical Triploblastic → Collomate # Echinoderms AAAAAAAAAAA • have true cuelom Three germ dagers but a 0 Deutrostomes (second mouth) • care triploblastic # Cnidarians cash ① Jellyfish that contain Stinging cells o Two geams layers of radical symmetry. endodeum ectoderm ex- Jellyfish Sea anemone # Sponges O No trule tissue does not have true does not have body symmetry. Organs

# Roundwermy Pseudo coelom and periodically molt These are bilaterally symmetrical ex- Ewethworm, leech. # Platyhelminthes Three geams layers but no coellan Ectodeam Ende deum Mesodeum. Flatworms . These are bilateral, unsegmenteel body. # Arthropods Jointed appendages and hand exoskeleton. Possess coelum and periodically molt • It is the largest phylum. It have a segmented body. # Molluscs O 0 Protostomes with a mantle Three geam layers, visceral mass foot and mantle