Bay Crossword

microscopic bubbles of oxygen that are mixed in the water and occur between water molecules.
group of primitive, non-flowering plants which include certain seaweeds and microscopic phytoplankton.
rising tide
low, wet grassland without trees, periodically covered by water
particles which accumulate the bottom of a waterway
an area of land that is drained by a river or other body of water
the animal form of plankton.
chemicals (primarily nitrogen and phosphorous) necessary for organisms.
falling or lowering tide
Brackish water
the place where a plant or animal lives
The waters that are source of a river
free swimming aquatic organisms such as fish
the study of interrelationships of livings to one another and to their environment.
an interactive system of a biological community and its non-living environment.
semi-enclosed, tidal, coastal body of water open to the sea in which fresh and salt water mix
decomposed or partly decomposed plant and animal matter
not containing oxygen of not requiring oxygen.
complex interaction of food chains in a biological community
streams and rivers that supply a large body of water