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Bacteria transfer DNA with a bacteriophage.
Thrush is caused by an overgrowth of yeast, often caused by use of antibiotics killing off good bacteria (as well as the bad).
When inhaling, you are taking in the air that surrounds us. This air is composed of several gases, of which oxygen is the most important to us. When we exhale, we breath out mainly carbon dioxide, and any other gases that we don't need to use.
The spread of bacteria can be prevented by taking regular hygiene precautions. Hand washing, covering your mouth when coughing, and getting necessary rest when ill are examples of how one can reduce the spread of bacteria.
Negative reinforcement encourages behaviors to continue with the incentive of taking away something bad. Punishment encourages bad behaviors to stop through fear of consequence. Psychologists recommend using negative reinforcement over punishment because it encourages desirable behaviors instead of removing undesirable behaviors without putting a desirable alternative in its place, and because it is based on a positive hope for reward, rather than fear of consequence.
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Gram-positive bacterium are those that are stained dark blue or violet by Gram Staining. This is in contrast to Gram-Negative Bacterium, which cannot retain the crystal violet stain, instead taking up the counter-stain and appearing red or pink. Gram-positive organisms are able to retain the crystal violet stain because of the high amount of peptidoglycan in the cell wall. Gram-positive cell walls typically lack the outer membrane found in Gram-negative bacteria.
Endocarditis is an inflammation of the endocardium (part of the heart), and if it is bacterial, the cause for it is bacteria. The part of the term culture negative, means that they tried to grow the bacteria in the lab after taking a blood sample, and were unable to get it to grow.
Taking "and" to mean "plus", the answer is negative 12.
Yes if the number you are taking away is positive, it will always be a negative number answer. If the number you are taking away is also negative the answer could be either positive or negative, dependant upon the number's used.
Chlamydia is a curable infection. Unless your partner was tested in the brief amount of time before they could test positive for the bacteria, it is unlikely you would reinfect them.
A plane landing is a negative acceleration - "negative" meaning it slows down.
A negative or positive number remains unchanged when divided by zero.
taking something unpleasant away
A negative plus a negative equals a negative because the operation you're doing is equivalent to subtraction. If you wrote down a sum "negative 3 plus negative 7" it would look like this: -3+-7 which is the same as -3-7 Whenever you add a negative number you are actually taking more away, and this is why a negative plus a negative equals a negative - You start with a negative number, and are taking even more away, so you will only ever end up with a negative number.