What is corn.. and what is dentin .????? Related: Worksheet: Digest...
Corn, also known as maize, is a type of grain that is widely cultivated around the world, particularly in the Americas. It is a cereal crop that is used for food, feed, and fuel. Corn is a type of grass with large, green leaves and a tall, thick stem that produces ears of corn. Each ear of corn contains several rows of kernels, which are the edible seeds of the plant. Corn can be eaten in a variety of ways, including as a fresh vegetable, as a dried grain, or as a processed product such as cornmeal, cornstarch, or corn syrup.
Dentin is a type of calcified tissue that is found in the teeth of animals, including humans. It is a hard, yellowish substance that is located beneath the enamel of the teeth and surrounds the pulp cavity. Dentin is responsible for the strength and support of the teeth and helps to protect the pulp, which contains the blood vessels and nerves of the teeth. It is composed of hydroxyapatite crystals, collagen fibers, and other organic substances, and is similar in structure to bone. Dentin is harder than enamel but is more prone to decay and wear than enamel, so it is important to take care of the teeth to protect the dentin.