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ppk ppk
wrote...
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Posts: 3561
12 years ago
According to most conservation biologists, the single greatest threat to global biodiversity is

A) stratospheric ozone depletion.
B) global climate change resulting from a variety of human activities.
C) alteration or destruction of the physical habitat.
D) chemical pollution of water and air.
E) overexploitation of certain species.
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bio_manbio_man
wrote...
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Posts: 33224
12 years ago
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ppk Author
wrote...

12 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Thanks
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2 hours ago
Helped a lot
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