Place the following characteristics in the correct location on phylogenetic tree including Porifera, Cnidaria, Platyhelminthes, Bryozoa, Mollusca, Annelida, Nematoda, Arthropoda, Echinodermata , Chordata (which i have already made a phylogenetic tree of) and explain whether they are analogous or homologous.
Characteristics : radial symmetry, jointed/paired appendages, a blastopore that develops into the mouth, lophophore, trochophore larvae.