Give examples of constant and variable environmental factors.

Constant factors: gravity, intensity of solar radiation, salt composition of the ocean, gas composition and properties of the atmosphere.
Variable factors: temperature, wind, humidity, rainfall, predators, parasites, shelters, competitors, etc.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.