It should be A because this system relies on antigens which are specific substance found in foreign microbes.
Well you have to look at it like this. anxiety disorder is found in people who find themselves feeling stressed or scared on a daily basis. these people are mostly the ones who like to be left alone of you can find them in a activity that really interests them (something to calm them down). but regular anxiety comes from someone who is just nervous about something then and there. this may come from the workplace,school or public areas. but I myself had a friend with the disorder and found that she calmed herself down by doing art. <span />
Answer:
A "flavorant" is defined as a substance that gives another substance flavor, altering the characteristics of the solute, causing it to become sweet, sour, tangy, etc. A flavor is a quality of something that affects the sense of taste. Of the three chemical senses, smell is the main determinant of a food item's flavor.
Explanation:
Due to the high cost or unavailability of natural flavor extracts, most commercial flavorants are "nature-identical", which means that they are the chemical equivalent of natural flavors, but chemically synthesized rather than being extracted from source materials.
Answer:
The best exercises for improving cardiovascular endurance are activities that elevate your heart rate and keep it elevated for a sustained period of time. According to the American College of Sports Medicine, these activities include fast-paced walking, running, cycling, swimming, cross-country skiing, jumping rope and in-line skating. By elevating your heart rate with exercise, you strengthen your heart, improve blood flow, burn fat and improve your body's ability to deliver oxygen and energy to working muscles. These are the hallmarks of cardiovascular endurance.
Max should do warm up before his match or practice session.
It is crucial that Max warms up before every competition or practice for a lacrosse game.
Max may do this in a variety of ways.
Max will become more active, and the increased blood flow to the muscles will reduce muscular stiffness.
It also increases the supply of oxygen and the essential nutrients to the muscles., which will lower the chance of damage.
To summarise, Max should warm up before his match or practice session since it is critical for him to become more active and the stiffness in his muscles is lessened by the flow of blood. Furthermore, it will increase the flow of nutrients and oxygen to the muscles, lowering the risk of injury.
Learn more about warm up here:
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