What is the purpose of the peptide bond that is shown in the diagram?

most community's take hundreds of years to become stable

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101

answer; incomplete dominance;