Two Species of Cattail (Typha)live in Shallow Water Along the Shoreline

question 43

Multiple Choice

Two species of cattail (Typha) live in shallow water along the shoreline of ponds.Although T.agustifolia can live by itself in water 0-20 cm deep,in the presence of T.latifolia,it occurs only in water > 20 cm deep,whereas T.latifolia occurs in shallower water.In this example,T.agustifolia is limited by competition exploiting its

• A)ecological niche.
• B)fundamental niche.
• C)realized niche.
• D)physiological niche.

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