It's definitely not B) Founders arrived. I believe the answer may be D) Ecological Competition. Best of luck!
Try researching the discovery of microscopes and their impact on scientific discoveries, including cells!!!
Answer:
Organisms with the best adaptations are the ones who are can compete for the best. They are the ones who survive. Predators, animals that hunt other animals, must compete to find prey. Prey, animals that get eaten by predators, must compete to stay away from predators and to find their own food.
One is pulmonary one is cellular