Expressive language disorder is characterized by a child having difficulty expressing him- or herself using speech. The signs and symptoms vary drastically from child to child. The child does not have problems with the pronunciation of words, as occurs in phonological disorder .
You can usually determine the type of rodent by the size of the feces. Mice feces will be no larger than a grain of rice. If you are looking at pellet-sized stool, chances are you have a rat or a squirrel on your hands. The difference between squirrel and rat poop can have a lot to do with shape and color. Because of their limited diets, squirrel droppings are usually lighter in color and have a wrinkled appearance. Rats will eat almost anything, and their fecal matter is often dark and oblong in shape. Depending on the species of rat, the droppings ends may be rounded or pointed.
Carbohydrates, Lipids, Proteins, and Nucleic Acids 3. Explain the difference between a molecule and a macromolecule. A molecule is simply two or more atoms chemically bonded to one another. A macromolecule is two or more molecules chemically bonded to each other. Organic compounds include molecules and macromolecules.