<span>
In passive transport, molecules are moving from areas of high
concentration to areas of low concentration. Examples: diffusion,
osmosis (water). Protein channels and carriers are sometimes also
involved in passive transport. </span>
Monera, Protista, Fungi, Plantae and Animalia.
Answer: ATP is responsible for cocking (pulling back) the myosin head, ready for another cycle. When it binds to the myosin head, it causes the cross bridge between actin and myosin to detach. ATP then provides the energy to pull the myosin back, by hydrolysing to ADP + Pi.
Explanation: