Certain colors can fool our visual perception. Stare at the black dot until your eye receptors are fatigued. Then stare at the white square with your eyes unfocused. This concept is called

they each offer a fresh glut of resources to the organisms that can arrive and exploit them. as individuals and new species continue to appear, they actively and passively alter the environment. competition for shared resources increases, local abiotic and biotic conditions shift, and the relative abundances of species change accordingly. the process is called ecological succession, and it is one of the earliest and most well-known concepts in ecology.

c. would be the answer : )

explanation: