The habitat shown is a mangrove, and it is an habitat with high food availability, higher oxygen content and cooler water. Those characteristics makes it a good place for a nursery, and many marine species (such as fish and shrimp) use mangroves as nurseries, because it presents great conditions for the juveniles to grow and it also provides good refuge. As they grow, many species leave the mangroves. Therefore, the correct answer is It has more juveniles than adults.
