An estuary mouth and coastal waters, part of an aquatic ecosystem An aquatic ecosystem is an ecosystem in a body of water. Communities of organisms that are dependent on each other and on their environment live in aquatic ecosystems. The two main types of aquatic ecosystems are marine ecosystems and freshwater ecosystems.[1]
The cost of a pediatrician office visit will vary by region and by the individual doctor. On average, expect to pay $75 to $200 for a standard visit.
Summary report shows average cost (charges) for a hospital ER visit based on acuity. Low acuity Pediatric visit was about $800 in 2013; high acuity pediatric ER visit was about $2400. For adult women, low acuity mean charge was $1526; High acuity average 2014 charge for men was $5512.