12
But what I got taught was that in a haploid cell there was 23 but that may be in a specific thing.
it is considered feedback mechanisms because the menstrual cycle only happens when the hormone is released, it causes the target tissues to react, that reaction is the feedback.
They both exhibit imperfect competition in that oligopoly has few sellers while monopoly has many sellers.
Or you can say
Firms have some level of control over prices in both competitive structures.
Answer:
Sperm is the componet of a person diet that is enmsentital for perustalsis
