What is one of the key benefits of spaying and neutering pets?

One of the key benefits of spaying and neutering pets is the reduced likelihood of certain cancers. Specifically, spaying female pets significantly decreases the risk of diseases such as mammary tumors and eliminates the risk of ovarian and uterine cancers. For male pets, neutering helps to minimize the chances of developing testicular cancer and can also decrease the incidence of prostate problems.

This preventive aspect is crucial for promoting long-term health in pets, as it not only aids in population control but also contributes to a longer, healthier life for those animals that are spayed or neutered. The other options present common misconceptions or negative behaviors often associated with unaltered pets, highlighting the contrast between the health benefits of spaying and neutering and the potential issues that can arise without these interventions.