Select the appropriate cell in the table to show whether each event is an example of a density-dependent limiting factor or a density-independent limiting factor.
Group of answer choices
A large number of moose die from a rare bacterial infection that spreads through the population.

Climate change causes the polar bear population to decrease because of a lack of polar ice.

A volcanic eruption covers a lake that frogs lay their eggs in with ash.

The amount of nitrogen in the soil becomes less abundant; therefore, fewer plants are able to survive.