Evosystems have different levels of organization. A group of similar organisms makes up a , which, along with other types of organisms, makes up a . Answers:
A. Species, population
B. habitat, ecosystem
C. Population, community
D. population, habitat

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

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully