"What % of this phylum is made up from this class?", "81%" "Which part of this class is the most economically important to humans?", "bath sponges" "What body types do they demonstrate?", "Leuconoid" "What skeletal type do they have?", "spongin" "Where are they found? What type of habitat are they found in?", "Ocean<br /> Most are marine"
Download CSV
