Please ensure you have finished the reviews 26-1 and 26-2 and the sponge anatomy diagram (all due 8 and 11 Feb depending on the class).
Please view/study the following resource on sponges (from MTA/Raiken https://www.mta.ca/~raiken/Courses/INACTIVE/1001new/LECTUREMATERIAL/PDF/17-Porifera.pdf) :Porifera
There will be questions based on the above resource that you will be asked to answer. You may wish to print a copy for yourself (optional).