Which best describes adenosine triphosphate (atp)?

a waste-product molecule that is produced by cells but cannot be used by them.
b high-energy molecule that is used by every cell in the body as an energy carrier.
c process that is used to create energy when oxygen is available to the body.
d process that is used to create energy when oxygen is not available to the body.

A waste product molecule that is produced by cells but cannot be used by them

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave