<span>Some of the things that would make the experiment invalid would be, if there was a variation in the behavior of the class with respect to food - for example, if some people ate their breakfast earlier than the others. This then would mean that some students would have already digested their breakfast during the morning classes and the others would still be digesting. </span>
I'm thinking either the first or second answer. Sorry if this doesn't help.<span />
Answer:
Genetic
Explanation:
Genetics has an influence of 60-85 % of chances of inherting bipolar disorder.
The responsible for this is GRK3. The recommended genetic test is called PSYNOME.
Its operational principle is to look for 2 mutations in the gene above.
Basically bipolar disorder is a state of mentally health conditions in which there is a shift in mood of an induvidual,his energy and behavior.it is always refer to as Manic depression because of the switch in the mood and sometimes aggressive behaviours.
Macrophages are immune cells which are responsible for performing the functions like clearance of pus, cellular debris, dead neutrophils as well as damaged tissue after the inflammation has been performed.
Macrophages are a type of immune cells. They are large phagocytic cells which can be found either mobile as a white blood cell or they can also be found in a stationary form in the tissues. They can especially be found at the site of infection.
During inflammation, they enter about 72 hours post the initial response to perform the function of cleaning up the debris, pus and also the dead neutrophils.
To learn more about macrophages here
brainly.com/question/13260225
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