Mosquitoes feed on the blood of other animals and humans. this often leaves the host organism with a rash, or a disease may be transmitted to them. what type of relationship is illustrated?

The mosquito is a PARASITE that derives a benefit from other organisms while harming them in various ways.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

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