ANSWER ASAP PLEASE Your science lab group must plan and carry out an investigation on how limiting factors affect the biodiversity and populations in a forest ecosystem. The focus of your investigation must be on a density-dependent limiting factor.

Which of the following questions could your lab group use to focus their investigation? Select all that apply.

A. What is the effect of overcrowding on the number of deciduous trees?
B. What is the effect of seasonal changes on the population of squirrels?
C. What is the effect of competition on the population of deer?
D. What is the effect of disease on the bird population?
E. What is the effect of sunlight on the forest floor plants?