It's midnight and you are alone in your room studying. you hear a loud crash outside your room. your body instantly reacts to this potential threat as you feel your heart pounding and your senses sharpening. then you see your lumbering english sheep dog walking around the hallway corner and realize that the crash was undoubtedly from something he knocked over. recovering from your alarm, your body now relaxes and you return to normal. the body system you to return to normal is the

liquid crystals are matters in a state which have properties between those of conventional liquids and those of solid crystals[1]. liquid crystal is partially ordered and anisotropic. in terms of molecular order, liquid crystal molecules have one-dimensional or two-dimensional long - range order.

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !