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mat mat
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6 years ago
Which statement best describes a keystone species?
A) a rare or uncommon species that has a strong effect on its community
B) an abundant species that may or may not affect other species
C) a species that takes up a great deal of space in a community
D) a common species that has a strong effect on its community
Textbook 
Elements of Ecology

Elements of Ecology


Edition: 9th
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mentarmentar
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6 years ago
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mat Author
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6 years ago
Good timing, thanks!
bioc
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Yesterday
Thank you, thank you, thank you!
ofsuahasiufhoas
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2 hours ago
Thanks
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