Question

Which of the following is an example of how a biotic factor can affect the population dynamics in an ecosystem?
A. Lack of water during a drought causes many of the individuals in a population to die.
B. Seasonal temperature changes cause a species to migrate between two ecosystems.
C. Two organisms in a mutualistic relationship compete for resources until one relocates.
D. The population of a predator increases following an increase in the population of its prey.