Oct 14, 2021 · The bacteria in your large intestine ferment any undigested carbs, such as fiber, and release gas and beneficial short-chain fatty acids as waste products . In this case, fermentation is actually ...

Apr 29, 2022 · Bacteria are living organisms. They can change and evolve to protect themselves from antibiotics. Resistance happens when bacteria come in contact with antibiotics and survive.. Mutations in their ...

Feb 22, 2022 · Latent TB occurs when a person carries the bacteria but does not develop symptoms. However, there is a chance that the latent infection will reactivate later in life when the body's immune defenses weaken, leading to active disease. Active TB: Active TB is a condition in which the bacteria are active and cause symptoms.

When one of these invaders is detected in your bloodstream, your spleen, along with your lymph nodes, jumps to action and creates an army of defender cells called lymphocytes. Lymphocytes are a type of white blood cell that produces antibodies, special proteins that weaken or kill bacteria, viruses, and other organisms that cause infection.

Oct 01, 2010 · How does toxic mercury get into fish? We are aware of the high levels of toxic mercury in fish, but scientists are still trying to discover how that mercury gets into the ocean in the first place. ... It’s possible that, like bacteria in sediments, any bacteria living in low-oxygen areas of the ocean also rely on sulfate for respiration and ...

Dec 18, 2020 · Hydrogen peroxide does kill germs and viruses. Hydrogen peroxide works as a disinfectant by destroying essential components of germ cells, and can deactivate a wide range of microorganisms, including bacteria, viruses, fungi, and spores.. According to the CDC, a concentration of 3% hydrogen peroxide can inactivate rhinovirus — the respiratory virus that …

Feb 11, 2022 · So does freezing kill any bacteria and other germs? Freezing kills some amount of bacteria and germs, but usually, most of them enter a dormant state and stay alive in the frozen food or liquid. These bacteria are not killed. After thawing they come to life and begin to multiply. However, a lot depends on the species of bacteria and the ...

Your heart does this all day and all night, all the time. The heart is one hard worker! Page 1 Parts of the Heart. The heart is made up of four different blood-filled areas, and each of these areas is called a chamber. There are two chambers on each side of the heart. One chamber is on the top and one chamber is on the bottom.

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Jan 10, 2020 · The first thing the bacterium has to do is enter your system. We come into contact with millions of bacteria every day. They are in the air we breathe, in (and on) the food we eat and on the surfaces of most things we touch.