General biology
Among complex biopolymers, in terms of functional significance and quantitative ratio, the main role belongs to proteins. In an animal cell they...
Denaturation is the process of loss of the three-dimensional conformation possessed by protein molecules. This phenomenon can be temporary or permanent...
Lesson on learning new material in 10th grade. Students have already studied this material in 9th grade, so they already know some concepts....
Biosynthesis (biological synthesis) is the formation of complex substances from simpler ones in a living organism. The latter differs from biosynthesis from chemical...
There are several definitions of what organic substances are and how they differ from another group of compounds - inorganic. One of the most...
All organisms on our planet consist of cells that are similar in chemical composition. In this article we will briefly talk about the chemical...
The sign that separates apes from humans is considered to be a brain mass equal to 750 g. It is with this brain mass that a child masters speech....
The main feature separating apes from humans is brain mass. The brain mass of great apes does not exceed 450 g. With...
Historical stages of human development (Table). Table of human development Historical stages of human development (Table) Reference table...
Chemical substances were first classified at the end of the 9th century by the Arab scientist Abu Bakr al-Razi. Based on the origin of the substances, he distributed...
The tertiary structure of a protein is the way the polypeptide chain is arranged in three-dimensional space. This conformation occurs due to the formation...
Drug theory. Terence Kemp McKenna, a philosopher and expert on psychedelics, once suggested that people gained consciousness by eating special psychogenic...
