Answer :
schools of parrot fish tend to remain within close proximity to coral reefs for protection from predators and for easy access to food sources represent a distribution known as a density dependent factor
what is density dependent factor?
Density-dependent factors can be seen as disease, competition, and predation. Population size can be correlated positively or negatively with density-dependent characteristics. These growth-restricting elements have a positive association with population size, increasing as the population grows.
what are parrot fishes?
Parrot fishes  elongated, frequently quite brightly colored, and often rather blunt-headed and deep-bodied.There are roughly 80 to 90 species of parrotfish. They were given their distinctive parrot-like beak and vibrant body colors as names.
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