Addressing the grand challenge of feeding a growing global population while conserving biodiversity is a critical task for the coming decades. This chapter explores the intricate relationships between agricultural practices, land-use changes, and biodiversity preservation, aiming to highlight the balance needed for sustainable development. We gather and analyze a broad range of empirical data from various ecosystems and agricultural landscapes, uncovering the complex interplay between biodiversity conservation and food production. A central theme is the trade-offs involved: agricultural intensification and expansion often come at the expense of biodiversity, while conservation initiatives can limit food production capacity. These trade-offs are considered within the context of ecological, social, and economic factors, emphasizing the need for solutions tailored to specific contexts. At the same time, this chapter highlights opportunities for synergies, showcasing cases where agricultural methods enhance both biodiversity conservation and food security. Strategies such as agroecological practices, sustainable intensification, and ecosystem-based management are identified as effective approaches for balancing the dual goals of preserving biodiversity and ensuring a sufficient, nutritious food supply. As policy focus intensifies on these issues, the adoption of integrated and adaptive management strategies, attuned to local specificities, becomes increasingly important. By acknowledging trade-offs and capitalizing on synergies, stakeholders can make informed decisions that promote a harmonious relationship between biodiversity conservation and food security—essential for building a sustainable and resilient future.