Report Abuse. Very simply the difference between a peptide and a protein is the size, i.e. number of aa's. Just a few aa's and most call it a peptide.
Hibernacula, hibernaculum, hibernation site, overwintering site, refugia, den. All of these words are used to describe the places where many. snakes spend the cold months of the winter and at times, the. extreme heat of summer. Hibernacula can range in form from.
gastrula. an embryo in the stage following the blastula stage; the simplest type consists of two layers of cells, the ectoderm and entoderm, which have invaginated to form the archenteron and an opening, the blastopore. 1  Facebook.2  Twitter.astrula. an embryo in the stage following the blastula stage; the simplest type consists of two layers of cells, the ectoderm and entoderm, which have invaginated to form the archenteron and an opening, the blastopore. 1  Facebook.