What are the general characteristics of mammals? What are the 3 types of mammals, and what are their characteristics?

If the power input is 10 W and the power output is 100 W, what is the gain?

An oscillating electrical signal is:

This device uses photocells and a transparent disk with marked segments, depending on the rotation of the disk past the light source photocells will produce a measurable current. 

An oscillating electrical signal is:

If the power input is 10 W and the power output is 100 W, what is the gain?

__________ :process of increasing the number of active motor units

__________= bone formation

__________= bone formation

__________ :process of increasing the number of active motor units