Question

A cheetah, an seeing a prey, moves towards him at a very high speed,
What causes the movement of his muscles? How does the chemistry of
cellular components of muscles change during this event ?
(a) How is a soap different from a detergent in composition ?
speed
(b)
Design an activity to show that a detergent works well with all
types of water while a soap does not. De​

Answer 1

There are special proteins called actin and myosin which helps in changing the orientation of muscle cells. The continuous contraction and relaxation of muscle lead to movement of muscle causing action.