What groups are proteins divided into in relation to their relation to water? Give relevant examples.

According to their ability to dissolve in water, proteins are divided into soluble (for example, chicken egg white) and insoluble (proteins of wool, nails, feathers).

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.