Europe has a favorable economic and geographical position, this is noticeable from its past, the most important trade routes passed through Europe; it was European countries that often
Eating the same food can cause a severe deficiency of vitamins and minerals. Each of the products contains its own substances that are necessary for a person. For
Answer: 11 amino acids. One nucleotide weighs 345 a.m., so you can find out how many nucleotides are in the DNA chain: 11385: 345 = 33 nucleotides. According
So they breathe with the entire surface of their body. For example, leeches are classified as a subclass of annelids. Today, about five hundred species of these creatures
This is due to the fact that the biological system cannot be closed. This means that part of the biosystem has been separated from the surrounding world. Such
Consider the reaction that is given to us in the task. Given substance hydrogen peroxide, chemical formula Н2О2. The given reaction is the reaction of dissociation or decomposition