Which of the following represents an early stage in

primary succession?
a. pine trees
b. moss and lichens on bare rock
c. weedy annual plants in an open field
d. climax species in succession
e. alder, cottonwood, and willow thickets


Answer: b

Biology & Microbiology

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Fill in the blank(s) with correct word

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a. True b. False Indicate whether the statement is true or false

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