This is the 17793rd most frequent Polish word.
zwierzęcych
"Zwierzęcych" means "animal" or "of animals" in English, typically used in a descriptive context.
The word 'zwierzęcego' here is an adjective derived from the noun 'zwierzę' (animal). It describes the origin of the products, indicating they originate from animals.
Produkty pochodzenia zwierzęcego są dostępne w różnych sklepach.
Animal-based products are available in various stores.
In this sentence, 'zwierzęcych' is used as an adjective modifying the noun 'gatunki', specifying that the species belong to the category of animals.
Na farmie hodowano różne gatunki zwierzęcych.
Various species of animals were bred on the farm.
Here, 'zwierzęcych' describes the behavior under study, attributing the behavior to animals.