According to Darwin, even a slow-growing animal like the elephant could reach what in the absence of checks?

Step-by-step solution

Any species growing exponentially under unlimited resource conditions can reach enormous population densities in a short time . Darwin showed how even a slow growing animal like an elephant could reach enormous numbers in the absence of checks. The following is an anecdote popularly narrated to demonstrate dramatically how fast a huge population could build up when growing exponentially.No population of any species in nature has at its disposal unlimited resources to permit exponential growth. This leads to competi