Which statement best summarize Portuguese discoveries

the correct answer is:

a population changes in response to a change in the environment.

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)]

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

the answer is c. altitude. hope this ! #brainiac