What conclusion can be drawn from research on

Question

abundance cycles of Canadian lynx and snowshoe
hare?
a. A simple predator–prey model explains the
results.
b. A simple plant–herbivore model explains the
results.
c. Raptor activity has no effect on the outcome.
d. Complex variables are involved.
e. Manipulation of experimental plots stopped
cyclic changes in population densities.

Answer 1

Answer: d