Two species of fish had recently undergone sympatric speciation. the males of each species had a different coloring through which the females could identify and choose a partner from her own species. after some time, pollution made the lake so cloudy that it was hard for females to distinguish colors. what might take place in this situation?

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]