Name: TOTAL___/80 = ___% =___ PORIFERA & CNIDARIA LAB RUBRIC Title (new one) Introduction (NOT in PAST tense) List 2 general terms or concepts to be studied (e.g. classification, structure, etc.) Give definitions of concepts Explain how lab method will help learn concepts Results: Observations /Questions Station A 1. Cnidaria, Hydrozoa 2. Solitary, polyp, freshwater 3. Explain how hydra obtains food, structures used Station B 1. Animalia, Porifera, Calcarea 2. Define ostia, where on sponge 3. Define osculum, where on sponge Station C 1. Cnidaria, Hydrozoa, Physalia physalis 2. one individual forms float, others do other tasks, can’t live alone Station D 1. Cnidaria, Anthozoa 2. Polyp, sessile Station E 1. Class Demospongiae 2. Paintbrushes, helmet padding, mops 3. Spongin fibers & calcareous or siliceous spicules 4. Cutting out pieces, fasten to weight, drop in proper conditions Station F 1. Class Demospongiae, Family Spongillidae 2. Brown, greenish 3. Die, disintegrate & leave gemmules to overwinter 4. Well-oxygenated streams & ponds Station G 1. Cnidaria, Anthozoa 2. Pedal disc/foot for attach., breaks off when moves & regenerates Station H 1. Cnidaria, Anthozoa 2. No, not living, touching calcium carbonate skeleton Station I 1. Mutualism 2. Skin mucus protects 3. Nematocysts, touch/ pressure/alcohol / acontia threads/sensitive hairs Station J 1. Leuconoid 2. Dioecious Station K 1. Cnidaria, Scyphozoa 2. Medusa 3. Statocyst- balance ocelli – light Station L 1. Shallow water, warmth, salinity, sunlight 2. Industrial waste, sewage, shipping, deforestation, climate, tourism, etc. 3. Zooxanthellae= algae – provide mass & CaCO3 deposits hold reef together Conclusions Purpose (2) Learned (2) Applications (2) Followed Lab Template Directions Deleted unused headings & subtitles Complete sentences (Intro. & conclusion) (-1 each) Spelling & Grammar ( -1/2 each) TOTAL ___/2 ___/2 ___/2 ___/2 ___/2 ___/2 ___/2 ___/3 ___/2 ___/2 ___/4 ___/2 ___/2 ___/2 ___/1 ___/3 ___/2 ___/2 ___/2 ___/1 ___/1 ___/1 ___/2 ___/2 ___/2 ___/2 ___/1 ___/1 ___/2 ___/2 ___/2 ___/2 ___/1 ___/2 ___/3 ___/3 ___/3 ___/6 ___/10 ___/ -10 ___/80