Answer:
The correct answer is - natural selection.
Explanation:
Natural selection is the process in which an organism adapted according to environmental changes for its survival and increase there number by reproduction.
Charles Darwin was first to explain its activities and now it's established as the major process behind the evolution.
Aye aye, primate adapted according to the environment and develop a character for its survival over a period of time. Natural selection is the connection between structure and function.
Thus, the correct answer is - natural selection.
The middle layer of the Earth’s atmosphere, is called the Mesosphere. The Mesosphere is indeed where meteors will burn as the enter. The Mesosphere is the coldest layer of the atmosphere, while as you know, meteors at hot. Hope this helps you, good day.
Happy thanksgiving!