Select the correct answer. Which situation can be identified by a biodiversity study of an area? A. A currently undetected invasive species will invade the ecosystem. O B. The decline of a shrub species is caused by an increase in an herbivor OC. A flood is likely to hit the area very soon. OD. The ecosystem will expand its geographical range in the next 50 years O E. An animal species is experiencing altered reproductive function. ​