sessile marine animals that filter feed

sponges

have stinging cells called nematocysts and exhibit radial symmetry

jellyfish

have only one body cavity, many are parasitic

tapeworm

body is divided into sections separated by rings

earthworm

aquatic, many have a shell for protection

snails, clams, squid

hard exoskeleton, segmented bodies, jointed limbs

insects, scorpion, crab

have a backbone

fish, amphibians, reptiles, birds, mammals

nonvascular plants with short stature

moss, liverworts, hornworts

vascular, seedless plants that produce spores

ferns, club mosses, horsetails

seeds are in cones, leaves in the form of needles or scales

cedar, fir, pine

plants that make flowers and have seeds surrounded by a fruit

rose, maple tree