Answer:
However, punctuated equilibrium is any sudden, rapid change in a species and can also be the result of other causes, such as <u>huge and sudden changes in the environment that result in more rapid changes in the organisms through harsher selection.</u>
Its the storage place in an animal's or a plants cell
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
A hypothesis is what u think will happen. sooo i believe the answer is B. Hope i helped u :)
Ultraviolet radiation may increase when there is an increase in sunspots