Show all work for credit . Show all work for credit . Determine the type of density dependent factor for each of the following situations by checking the appropriate box. Competition Parasites Stress and Crowding Predators Snakes must hide during the day to avoid being eaten by hawks. A large population of cattle is infected by ticks.
Dogs mark their territories by urinating on the trees.
A population of birds lost many of their species due to a bacterial infection. Weather and natural disasters act independently of a population's density. Line graph the following data and answer the questions that follow.