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invertebrates (worms (platyhelminthes (they have a flat body (and rings)),…
invertebrates
worms
platyhelminthes
they have a flat body
and rings
nematodes
they have a cylindrical body
they reproduce sexually
annelids
they have a cylindrical body
they reproduce sexually
porifera and cnidarians
sponges are porifera
they feed by filtration
they have many tiny pores
polyps
they have a sac-like
jellyfish
they have an umbrella -shaped
molluscs
gastropods
snails , slugs , sea nails
bivalves
clams , mussels
cephalopods
octopus , squids
arthropods
insects
ddung bettle, flea
arachnids
spider , scorpion
they have cephalothorax
and abdomen
crustaceans
they have cephalothorax
abdomen
praws , lobsters
echinoderms
strafish , sea urchids ..
