<span>Sensitive to stimuli that stretch, compress, twist, or distort their plasmalemmae. 3 classes: 1) tactile- provide sensations of touch, pressure, and vibration 2) baroreceptors- detect pressure changes in the walls of blood vessels, digestive, reproductive, and urinary tracts. 3) proprioceptors- monitor the position of joints and muscles are are the most complex general sensory receptors.</span>
Location? chemicals in the lakes? the species that live in or surrounding the lakes? hope this helps :)
physical defense
chemical defense
camouflage
social defense
