The triclinic shape of copper sulfate can be seen in this cluster of crystals. Copper sulfate crystals are somewhat strange. Some crystals can hold their color for years with no change, while others dehydrate and turn into a white powder. This crystal of copper sulfate is nearly twenty years old.ne of the very best chemicals for growing crystals is copper sulfate. The only trouble with it is that is a poisonous chemical compound. Because of its poisonous nature, it has been used to kill tree roots in sewers. A solution of copper sulfate is simply flushed down the toilet to kill tree roots.
A sensory system is a part of nervous system consisting of sensory receptors that receive stimuli from internal and external environment, neural pathways that conduct this information to brain and parts of brain that processes this information.
1 A body structure. 2  A muscle system to move the body structure. 3  A sensory system that receives information about the body and the surrounding environment. 4  A power source to activate the muscles and sensors.  A brain system that processes sensory information and tells the muscles what to do.