Lab Practical 3 Review Guide Be able to identify the anus the eye and the egg sac on the perch and list their functions Identify 3 structures of your choice on a cross section of a worm pg 109 fid 8 3 Be able to give examples of abiotic and biotic factors Identify 3 structures of your choice on a cross section of a starfish arm pg 117 fig 8 8 Know what your nervous system adapts to stimuli like your clothes Know the symmetry of the perch worm and starfish Know what mutualism commensalism and parasitism mean and the organisms that display each relationship Ex Zooflagelletes and Termites mutualism Review the experiment with brine shrimp on pg 182 184 Know the different types of symbiotic relationships mutualism parasitism and commensalism and the organisms they apply to Be able to identify the clitellum and the epidermis on the earthworm and know their functions Be able to identify primary produces primary consumers secondary consumers and tertiary consumers top predators on a food web Be able to identify the mouth and the eyespot on the starfish and know their functions Know what causes the blind spot and where it is Be able to identify root nodules termites and zooflagellates lichens and tapeworms and what relationship they have mutualistic commensalistic and parasitic Be able to identify the papillae on the tongue pg 155 Know four things that make barn owls deadly hunters Know what two things make up a lichen and what it looks like Know where the pupil lens cornea and iris are on the eye pg 149 Know where the auditory canal Eustachian tube and cochlea is in the ear pg 153