To help you use the American psychological association (APA) style guidelines, which a chart outlines some of the major differences between APA 6th edition & APA 7th edition!
Hope this helps :)
Number 1. cell membrane
number 2. cytoplasm
number 3. ribosome
number 4. cell wall
number 5. nucleus
Skeletal muscles are CELLS formed by skeletal muscle tissue, and the tissue is made up of skeletal muscle ORGANS. Hope that helps :)
Answer is the Blending process