A(n) ____ is a partially enclosed body of water where freshwater meets salty ocean water.
estuary
15
Oysters, clams and crabs thrive in estuaries called _____ and inlets.
bays
15
Estuaries can provide trade, food and ____ from violent open ocean storms.
shelter
15
Human trash and sediment made by humans from _____ are often carried into estuaries.
upriver
15
The largest estuary in the United States is the _______ Bay.
Chesapeake
15
The Chesapeake Bay is an estuary that has _____ functions.
many important
15
Natural processes, human activities, and biotic and abiotic factors influence the health of a _____ system.
watershed
15
The plants and soils of a watershed filter runoff that occurs from precipitation and snowmelt. In doing this, watersheds provide _____.
clean water
15
_____ ecosystems, including watershed ecosystems, are affected by complex biotic and abiotic interactions involving exchanges of matter and energy.
All
15
The best way to protect our water resources is to _____ water resources on a watershed basis.
study, understand, manage
15
It is important to study the ecology of watersheds so that we can learn and understand the _____ characteristics that influence how natural processes and human actions impact the health of watersheds.