Answer:
The air is really a mixture of many different gases, and each gas has its own properties. The composition of air is not constant. It can vary from time to time and place to place.
Leukotrienes are part of a class of biologically active compounds that occur naturally in the white blood cells or the leukocytes. These compounds functions in the pathogenesis of inflammation. They trigger the contraction of the smooth muscles located in the bronchioles. Excess amounts of this substance is a cause of the inflammation during asthma and in allergic rhinitis.
Dogs have different features to us because they have adapted and evolved to have the features they have. For example, when a puppy is developing, cells receive signals to move to one end of the puppy and develop the tail. Neutrophils are the most common white blood cell in dogs. Which compare to us we have red blood and white blood cells they are different cells in human body. Dogs chose us Unlike cats, horses, or other domestic animals, they became a part of our lives by their own volition. ... Dogs, like man, are predators that live in groups and hunt by daylight. Their skills in running down prey far exceed our own. And this is the reason why dogs cells are structured differently then humans or any other animal.
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