Why weren’t there enough insects to destroy all of the foliage on the trees they lived on?

the backbone of the dna and rna compound is sugar phosphate.

there's the proffessional site that will you.

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