When myosin head bind to the actin, it will form a cross bridge and causes a power stroke to occur. It will hydrolyse the ATP to ADP + Pi in the ATPase of the myosin head and the myosin head will detached from actin and tilt back to its original position. Hence the sarcomere will shorten
<span>Using a refillable beverage container (returnable bottles) would be an example of reusing materials.
There are three R's used for waste disposal: recycle, reuse and reduce. Reusing is a great technique used to eliminating waste materials and to protect the environment. There are many items or materials in our homes that we can reuse again and again.</span>
They attach to the membrane at specific receptor sites. Once attached the virus injects its DNA or RNA into the cell. Enveloped viruses are enclosed in a membrane similar to that of the host cell. The virus and the envelope fuse and the virus enters the cell through endocytosis. To make it easier viruses hijack a cell then they inject their genetic material into the cell and try to take over then it uses the cell to make more