Question 5
The process where one group of species is replaced with others over time is called .

a. Climax community
b. Natural selection
c. Ecological succession
d. Evolution

The correct option is c) Ecological succession

Explanation:

Ecological succession can be described as a process by which an ecosystem develops either in a community which had been destroyed or which had no form of life before.

The species structure of an ecosystem changes over time in an ecological succession. The community which is formed as the end result of the succession process is known as climax community.

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)]