Which is an example of secondary succession?
A) Beach grasses colonize a newly formed sand dune.
B) Retreating glaciers leave alluvial soils for cottonwood trees to colonize.
C) A shift in river flow introduces sediment to a rocky area.
D) A farmer allows an agricultural field to return to native grassland.
Correct Answer:
Verified
Q13: Changes in community composition and structure over
Q14: Beach grass colonizing newly formed sand dunes
Q15: The Hubbard Brook Experimental Forest is best
Q16: Habitats in which resources are limited favor
Q17: Chronosequences are useful because one can
A)view several
Q19: Early successional species are characterized by
A)low body
Q20: Succession that occurs on a site that
Q21: As succession proceeds,what occurs with animals living
Q22: Succession in a community involves
A)only autotrophic species.
B)only
Q23: Which of the following is a characteristic
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