A grasshopper population in a prairie is limited in large part by the number of birds in the region. Following a hurricane that killed many of the birds, the grasshopper population exhibits exponential growth
This happens because the grasshoppers experienced A) a new biotic potential with steady environmental resistance.
B) a new much lower biotic potential with decreased environmental resistance.
C) a steady biotic potential but suddenly decreased environmental resistance.
D) a decreased biotic potential and decreased environmental resistance.
C
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To best protect global biodiversity when purchasing a non-native species to keep as a pet, you should
A) purchase only captive bred species. B) identify pets that have been humanely harvested from the wild. C) purchase pets only from pet stores. D) collect your own animals to keep as pets.
Describe the important aspects of the formation and breakup of Pangaea
What will be an ideal response?
The United Nations unanimously adopted a resolution entitled "Transforming Our World," which set an ambitious 17 goals to attain by ________
A) 2020 B) 2030 C) 2040 D) 2050 E) 2060
Birds most likely evolved from dinosaurs.
a. true b. false