In Lakes and Ponds,the Depth at Which Respiration Balances Photosynthesis

Q39: Streams generally have a(n)_ temperature at their

Q40: In lakes and ponds,the _ zone is

Q41: Inflowing river waters most often impoverish rather

Q42: The general term for flowing bodies of

Q43: In lakes and ponds,the open-water zone extending

Q45: As a stream or river descends,it generally

Q46: If a stream has an average depth

Q47: In the benthic zone of lakes and

Q48: What is missing from the profundal zone?<br>A)nutrients<br>B)light<br>C)fish<br>D)fungus

Q49: Barrier reefs are separated from land by