Weegy: One property that makes DDT hazardous over the long run is that DDT is C. subject to biological magnification.
User: Which of the following is NOT a basic method used by ecologists to study the living world?
A. experimenting
B. animal training
C. modeling
D. observing
Weegy: B. animal training
User: During some kinds of population growth, the size of each generation of offspring is larger than the generation before it. So, as the population gets larger, it grows more quickly. This situation is called
A. logistic growth.
B. growth density.
C. exponential growth.
D. multiple growth.
Weegy: C. exponential growth.
User: The movement of organisms into a range is called
A. immigration.
B. emigration.
C. population shift.
D. carrying capacity.
Weegy: The movement of organisms into a range is called A. immigration
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