A riverbed ecosystem experiences several years of drought. The ecosystem's
frog population decreases sharply. What is the most likely reason for this
decrease?
OA. The ecosystem's carrying capacity is higher, so more frogs have
been born and more have immigrated.
B. The ecosystem's carrying capacity is lower, so more frogs have
been born and more have immigrated.
C. The ecosystem's carrying capacity is higher, so fewer frogs have
been born and more have emigrated.
D. The ecosystem's carrying capacity is lower, so fewer frogs have
been born and more have emigrated.
SUBMIT