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.
Medical Definition of BLASTULA. : an early metazoan embryo typically having the form of a hollow fluid-filled rounded cavity bounded by a single layer of cellsâcompare gastrula, morula. â blasÂ·tuÂ·lar \-lÉr\ adjective.efinition of BLASTULA. : an early metazoan embryo typically having the form of a hollow fluid-filled rounded cavity bounded by a single layer of cells â compare gastrula, morula.