Of the wide variety of animal species that live on Earth, humans have selected relatively

Of the wide variety of animal species that live on Earth, humans have selected relatively few species for domestication. How, in your opinion, is this explained?

From all the variety of animals, man has selected not so many species for domestication. This can be explained as follows:

– taste of milk, eggs, meat of animals and birds;

– the productivity of animals (the possible amount of meat, eggs, the rate of reproduction of animals);

– the possibility of eating (toxicity, toughness of meat);

– unpretentious care;

– the quality of the wool / skin, the possibility of making fibers from it;

– susceptibility to various diseases;

– the possibility of domestication, the loyalty of the breed to man, for example. if it applies to a dog.