All cells have a cell membrane, cytoplasm, and DNA.
Answer:
Answer is Biopsychosocial perspective.
Explanation:
The biopsychosocial model is a method of adopting the biological factor[ e.g brain], psychological factor [ emotions or behaviors], and sociological factor [culture or family], which are affecting individual to find out how and why disorders occur.
This method of using biopsychosocial model is known as the biopsychosocial perspective.
Layering.
Hope this helps (:
-Payshence xoxo
By studying a particular species .
Ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA and similarities of embryos.
