Because of the balance and harmony between each part.
Hope this helps!! (:
Answer:
A.They form organ systems is the correct answer.
Explanation:
The investigation of the researcher is about possible selves.
<h3>What is a research?</h3>
A research simply means an investigation into a particular topic in order to get more information or knowledge about it.
In this case, the researcher examines not only how people think of themselves today, but also the kind of person they want to become or are afraid of becoming. This illustrates possible selves.
Learn more about research on:
brainly.com/question/968894
