Which describes a natural environment with the greatest biodiversity? A. 10 red squirrels, 20 bristlecone pine trees B. 55 bristlecone pine trees, 30 snowshoe rabbits C. 25 snowshoe rabbits, 100 bristlecone pine trees, 5 red squirrels D. 10 red squirrels, 45 snowshoe rabbits, 100 bristlecone pine trees