Answer:
True
Explanation:
Girls undergo puberty at a much younger age than boys, due to the horomonal and genetic changes that occur in women.
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It's answer is ovaries.
The amount of red blood cell production in bone marrow decreases and storage of mineral minimaxes seeing the doctor is good
The statement that reaction time is the lapse of time between muscular movement and external stimuli is true. Several factors influence the reaction time of an individual: the height ( taller person might have slower reaction times because signals have further to travel down the nerves), psychological pressure (if it is more important (very important race for example) to react fast the body reacts faster), practice (with training, reaction time shortens).