How are fertility, life expectancy and size of animals related?

Fertility depends on the size of the animal and its lifespan. The smaller the size and life expectancy, the higher the fertility of animals. In large, long-lived animals, fertility is low.

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.