Biology, 20.10.2020 02:01 betru12315
Which of the following statements about secondary succession is true?
a. Secondary succession occurs in ecosystems that have no vegetation.
b. Secondary succession affects ecosystems that are already established.
c. Ecosystems require pioneer species to undergo secondary succession.
d. Secondary succession can occur in areas without soil.
Answers: 1
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Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton
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Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land
Answers: 3
Which of the following statements about secondary succession is true?
a. Secondary succession occur...
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