Cattle and sheep are exposed to lead and zinc when these poisons are in the .?

Cattle and sheep are exposed to lead and zinc primarily through contaminated soil, water, or feed. These metals can enter the food chain from industrial waste, mining activities, or the use of certain fertilizers. Animals may ingest lead and zinc particles directly or through vegetation that has absorbed these toxins. Chronic exposure can lead to serious health issues, including neurological and reproductive problems.