Qidiruv

1. those types of animals and plants sources of food for which are animals;

2. those animals sources of food for which are animals that are close to them by taxonomy (e.g., fishes feeding on other species of fishes).

1. talonchilikdan iborat boʻlgan

2. yirtqich hayvonlarga oid, yirtqich

interrelations between a predator and a victim in result of which both benefit evolutionary: the predators have food; the populations of victims are sanitated by predators. A system P.v. is one of the forms of self-regulation in wild nature.