Commercial restaurants operate on a for-profit basis, meaning they rely on profits to stay in business. Noncommercial ventures are typically subsidized by the institution from which they operate. Commercial restaurants are typically privately owned by an independent operator or franchise owner or by the chain itself.
from google
Answer:
The answer is A.
Explanation:
The permeability of the pacemaker cell's membrane is the factor that controls the density of the materials inside the cell which also includes sodium and that controls the neurons and muscles. So if we were able to artificially alter the pacemaker cell's membrane parmeability, for the heart it would result in a quicker satisfaction of the threshold value and therefore would increase the heart rate.
I hope this answer helps.
"The zygote of Plasmodium multiples in the gut of a mosquito to form sporozoites, whereas when sporozoites multiply in human liver cells, they form spores called merozoites" is the <span>point of differentiation between the Sporozoites and merozoites. The correct option among all the options given in the question is option "B". </span>
A placebo is kind of a "fake" treatment but, typically the person receiving a placebo is unaware it has no medical effect on them so they believe they are feeling better. For example, a lot of anxiety meds are placebos and people don't know so their brain tricks them into thinking they are feeling less anxious. This could be used in experiments where a group believes they are affected to see how they react
