What is used to model the movement of energy through an ecosystem? Question 12 options:
A food pyramid
A food web
A food chain
all of these

the answer is b. glad to .

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

voluntary muscles are controlled by the cerebellum.