When organisms grow, what happens to their cells? A- the cells continue to get larger
B- they increase in number
C- both a and b
D- neither a nor b

B.

Explanation:

whenever a organism grows the cells seperate to make up more room for the organism to keep growing until adulthood to elderly-hood

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explanation:

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.