Density and matter are connected by their very definitions.
Density is defined as the amount of mass per unit volume. Basically, density is the amount of matter present in a certain volume of space. The more matter and the smaller the volume of space, the higher the density. Higher density pretty much means more matter squished into the same amount of space.
What is it that you are asking? I could help if there was a little more information :)
Correct answer: B) Lipids
Lipids are that molecule, which contain hydrocarbon and is responsible for making the building blocks of the structure and function of cells.
Example of fats include waxes, oils, and vitamins such as A, D, E, and K.
The most important function of the fat inside the body is energy transformation and heat insulation.
The adipose tissue act as an insulator of the body by trapping the heat across the important organ of the body, they also provide cushioning to the organs and protect them from mechanical shock and damage.
Answer:
Leaf cuttings, in which a leaf is placed on moist soil. These have to develop both new stems and new roots.
Explanation:
Some leaves will produce one plant at the base of the leaf. In some species, multiple new plants can be produced at many places on one leaf, and these can be induced by cutting the leaf veins.
The abnormal protrusion of the small intestine through a weak point in the muscle of the abdominal wall is called a hernia.
Small intestine is an organ of the digestive system that is mainly involved in the process of digestion. It is a tube like large structure that is embedded in a coiled form surrounded by the large intestine. The small intestine is divided into three parts: the duodenum the jejunum and the ileum.
Hernia is the bulging of an organ due to an opening because of the weakness of muscles. The condition itself is not dangerous but can cause other serious problems. Hernia can be treated through a surgery.
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