29
7-low salt marshes : a- lean more toward a terrestrial than a true marine
environment.
b-high salt marshes lean more toward a terrestrial than a true marine
environment.
8-the floral community : a-of high marsh is much more diversified than
that oflow marsh.
b-of low marsh is much more diversified than taht of high marsh.
9-salt marshes : a- evolve over time.
b-do not evolve over time.
10-youthful marshes : a- refer to low marshes.
b-refer to high mrshes.
11-youthful marshes : a –grow to old marshes thanks to flood tides that
bring nutrients to the marsh.
b-do not grow to old marshes because of lack of nutrients in the marsh.
12-salt marshes reach the stage of mature development :
a- When about one-half of the salt marsh consists of high marsh.
b- When about one –third of the salt marsh consists of high marsh.
13-Tides and flood play a major role in the distribution of plants in
salt marshes :
A- True.
B- False.
14-there are : a- different kind of plants in low and high marshes.
b-the same kind of plants in low and high marshes.
15-low marshes are : a-covered by seawater and exposed to air
repeatedly.
b-infrequently flooded by seawater.
16-salt marhes are home to different kinds of invertebrates : a- true.