What happened to the forests of Easter Island?
A) They disappeared after humans brought herbivores to the island.
B) They never existed; the island has always been barren.
C) They disappeared as a result of clear-cutting by humans.
D) They have not existed for several million years.
E) They disappeared when humans brought a tree disease to the island.
Correct Answer:
Verified
Q5: Floods and fires are examples of _,
Q6: If a population of 100 birds increases
Q7: A population size will remain stable if:
A)the
Q8: Environmental resistance is:
A)limits imposed on population growth
Q9: Exponential growth occurs when:
A)the number of births
Q11: Based on the data in the table,
Q12: A biologist who investigates how organisms interact
Q13: A complex, interrelated network of organisms and
Q14: Which factor does NOT influence the size
Q15: All members of a species that reside
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