Which statements describe long-term environmental changes? Check all that apply.
They occur in minutes or within hundreds of years.
They occur in thousands of years or within billions of years.
They affect populations and species more slowly than short-term changes.
They have an immediate impacton living things
They can affect the DNA of living things over time.

They occur in thousands of years or within billions of years.

They affect populations and species more slowly than short-term changes.

They can affect the DNA of living things over time

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)]