Answer:
a,the ability to go from a single cell to multicellular organism
If a HYPOTHESIS is wrong scientists come up with a conclusion, the hypothesis doesn't matter for the result. It is just an educated guess based on the results they expect our hope the achieve.
An example of a false negative is taking an HIV test and having the test come back negative to say the patient is clean, but in reality they have HIV. Another example of a false negative is a woman taking a pregnancy test saying "not pregnant" (i.e. test is negative), but she actually is pregnant. Between those two examples, it is better to have a false negative pregnancy test because it is non life threatening.
A false positive example would be getting bad news you have cancer, when you actually don't have cancer. Another false positive example is a test saying you have a cold virus, when in actuality you don't. The first example mentioned would have the patient likely go through intense chemo treatments which would greatly affect their livelihood. The second example is a more harmless false positive as it would involve at most a flu shot if anything.
Probiotics also known as good bacteria are beneficial to one's health. The answer to the question is all of the choices are correct. They also prevent the harmful bacteria to grow, helps in having low cholesterol and regulate metabolism as well.
Factors that could diminish the effectiveness of various
sterilizers include:
<span>·
</span>Cleanliness – if the professional has failed in
cleaning the instruments, it could result in bioburden, where it could be
responsible of having decrease efficacy of the sterilization.
<span>·
</span>Lumen length and diameter – If there is increase
or decrease of lumen length and diameter which is not even applicable for
penetration, it could be one of the factors of impairing the penetration of the
sterilant used, especially if they needed a require forced flow which couldn’t
be provided because of impaired length and diameter.
<span>·
</span>Pathogen – organisms that could disrupt the
sterilant could decrease sterilization, that is why it is best to test the
instruments used before usage.
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