Question

This cell contains a band of protein that can change shape to contract and relax. Whatcell is it?

Answer 1

Answer: sarcomeres

Explanation: Sarcomeres are highly stereotyped and are repeated throughout muscle cells, and the proteins within them can change in length, which causes the overall length of a muscle to change. An individual sarcomere contains many parallel actin (thin) and myosin (thick) filaments,HOPE IT HELPSSSS