Which of the following
describes a negative
correlation? (1 point)
As the number of
people visiting
the pond
increases, the
insect population
stays the same.
As the pond snail
population
decreases, the
pond weed
population
increases.
As the amount of
fertilizer in the
pond increases,
the amount of
algae
increases.
As the pond
weed population
decreases, the
oxygen
concentration of
the pond
decreases.